<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-08-07</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001091748</issuerCik>
        <issuerName>Argo Group International Holdings, Ltd.</issuerName>
        <issuerTradingSymbol>AGIID</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001137465</rptOwnerCik>
            <rptOwnerName>RESERVOIR CAPITAL GROUP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVE</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FL</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001091348</rptOwnerCik>
            <rptOwnerName>RESERVOIR CAPITAL PARTNERS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVE</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FL</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001137467</rptOwnerCik>
            <rptOwnerName>RESERVOIR CAPITAL MASTER FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVE</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FL.</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001341475</rptOwnerCik>
            <rptOwnerName>Reservoir Capital Master Fund II, LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001333394</rptOwnerCik>
            <rptOwnerName>RESERVOIR CAPITAL INVESTMENT PARTNERS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001387948</rptOwnerCik>
            <rptOwnerName>RESERVOIR PCA FUND (CAYMAN), L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RESERVOIR CAPITAL GROUP, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>650 MADISON AVENUE, 26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001387950</rptOwnerCik>
            <rptOwnerName>RMF GP, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVENUE, 26TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001387947</rptOwnerCik>
            <rptOwnerName>RESERVOIR MASTER FUND, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVENUE, 26TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001091555</rptOwnerCik>
            <rptOwnerName>RCGM LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>650 MADISON AVENUE, 26TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2>650 MADISON AVENUE, 26TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>200</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16235</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>339902</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                    <footnoteId id="F7"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>356137</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>154566</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F8"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>610703</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Series B Preferred Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1588492</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F10"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F8"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Class B Convertible Common Shares</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F6"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3399020</value>
                    <footnoteId id="F11"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F6"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3399020</value>
                    <footnoteId id="F11"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Under the terms of the PXRE Group Ltd. Non-Employee Director Deferred Stock Plan (the &quot;Plan&quot;), upon the consummation of a
 merger on August 7, 2007 pursuant to which Argonaut Group, Inc. (&quot;Argonaut&quot;) became a wholly owned subsidiary of PXRE Group
 Ltd. (&quot;PXRE&quot;), each non-employee director received a grant of 2,000 PXRE common shares, par value $1.00 per share (&quot;Common
 Shares&quot;).  Immediately following the merger, the Common Shares split in a 1-for-10 reverse stock split (the &quot;Reverse Stock
 Split&quot;) and PXRE's name was changed to &quot;Argo Group International Holdings, Ltd.&quot;</footnote>
        <footnote id="F2">The Plan permits certain directors to cause Common Shares to be granted directly to their employers (or to affiliates of
 their employers) subject to the same terms and conditions under the Plan as would apply if the director had retained such
 Common Shares personally.  Reservoir Capital Group, L.L.C., a Delaware limited liability company (&quot;Reservoir Group&quot;), is the
 employer of Craig Huff.  Mr. Huff was granted 200 Common Shares (giving effect to the Reverse Stock Split) and has caused
 such Common Shares to be granted directly to Reservoir Group.  Mr. Huff resigned from the PXRE board as of the effective
 time of the merger. See Exhibit 99.1 attached hereto for a list of each reporting person.</footnote>
        <footnote id="F3">RCGM, LLC, a Delaware limited liability company (&quot;RCGM&quot;), is an investment management firm and is the managing member of
 Reservoir Group.  Reservoir Group is an investment management firm and serves as the general partner of Reservoir Capital
 Partners, L.P. (&quot;Reservoir Partners&quot;), Reservoir Capital Master Fund, L.P. (&quot;Reservoir Capital Master Fund&quot;), Reservoir
 Capital Master Fund II, L.P. (&quot;Reservoir Capital Master Fund II&quot;), Reservoir Capital Investment Partners, L.P. (&quot;Reservoir
 Investment&quot;) and Reservoir PCA Fund (Cayman), L.P. (&quot;Reservoir PCA&quot;), which are each private investment partnerships.
 Reservoir PCA is the managing member of RMF GP, LLC (&quot;RMG GP&quot;), which is in turn the general partner of Reservoir Master
 Fund, L.P. (&quot;Reservoir Master Fund&quot;).</footnote>
        <footnote id="F4">Each of RCGM, Reservoir Group, Reservoir Partners, Reservoir Capital Master Fund, Reservoir Capital Master Fund II, Reservoir
 Investment, Reservoir PCA, RMG GP and Reservoir Master Fund disclaims beneficial ownership of the reported Common Shares
 except to the extent of its pecuniary interest therein, and the inclusion of such Common Shares in this report shall not be
 deemed an admission of beneficial ownership of such reported Common Shares for purposes of Section 16 of the Securities
 Exchange Act of 1934, as amended, or for any other purpose.</footnote>
        <footnote id="F5">Upon the consummation of the merger on August 7, 2007, the Class B Convertible Voting Common Shares, par value $1.00 per
 share, of PXRE (&quot;Class B Convertible Common Shares&quot;) and the Series B Convertible Voting Preferred Shares, par value $1.00
 per share, of PXRE (&quot;Series B Preferred Shares) held by the reporting persons converted into Common Shares.</footnote>
        <footnote id="F6">The Class B Convertible Common Shares were convertible into Common Shares at any time on a one for one basis, and had no
 expiration date.</footnote>
        <footnote id="F7">Includes 204,847, 27,819, 17,582 and 89,654 Common Shares held by Reservoir Partners, Reservoir Capital Master Fund,
 Reservoir Capital Master Fund II and Reservoir Investment, respectively (after giving effect to the Reverse Stock Split).</footnote>
        <footnote id="F8">Pursuant to a Voting and Conversion Agreement, dated as of March 14, 2007, certain of the reporting persons agreed to convert
 the Series B Preferred Shares held by them into Common Shares at a conversion price of $6.24 per Series B Preferred Share,
 subject to the completion of the merger.  The merger and conversion was completed on August 7, 2007.  Upon consummation of
 the merger, the 1,588.492 Series B Preferred Shares held by Reservoir Partners and Reservoir Capital Master Fund were
 converted into 2,545,660 Common Shares (254,566 after giving effect to the Reverse Stock Split).</footnote>
        <footnote id="F9">Includes 217,909 and 36,657 Common Shares held by Reservoir Partners and Reservoir Capital Master Fund, respectively (after
 giving effect to the Reverse Stock Split).</footnote>
        <footnote id="F10">Includes 1,359.749 and 228.743 Series B Preferred Shares held by Reservoir Partners and Reservoir Capital Master Fund,
 respectively.</footnote>
        <footnote id="F11">Includes 2,048,470, 278,187, 175,818 and 896,545 Class B Convertible Common Shares held by Reservoir Partners, Reservoir
 Capital Master Fund, Reservoir Capital Master Fund II and Reservoir Investment, respectively.</footnote>
    </footnotes>

    <remarks>EXHIBIT LIST
Exhibit 99.1 -- Form 4 Joint Filer Information</remarks>

    <ownerSignature>
        <signatureName>/s/ Celia Felsher, General Counsel</signatureName>
        <signatureDate>2007-08-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
