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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 IKg6e+Rj/LAEidWPsqjQUxM338j2S91+O9g3gMgqKUpxIrbdSjOSTfmL5QS18wLb
 M8Ga/eaMOuSlmH8IjBJqxw==

<SEC-DOCUMENT>0001234219-06-000017.txt : 20060731
<SEC-HEADER>0001234219-06-000017.hdr.sgml : 20060731
<ACCEPTANCE-DATETIME>20060731172620
ACCESSION NUMBER:		0001234219-06-000017
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060703
FILED AS OF DATE:		20060731
DATE AS OF CHANGE:		20060731

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WILMINGTON TRUST CORP
		CENTRAL INDEX KEY:			0000872821
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				510328154
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		RODNEY SQUARE NORTH
		STREET 2:		1100 NORTH MARKET ST
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19890-0001
		BUSINESS PHONE:		3026518378

	MAIL ADDRESS:	
		STREET 1:		1100 NORTH MARKET STREET
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19890-0001

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CROMPTON CHARLES S JR
		CENTRAL INDEX KEY:			0001234219

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14659
		FILM NUMBER:		06992017

	MAIL ADDRESS:	
		STREET 1:		C/O POTTER ANDERSON & CORROON
		STREET 2:		1313 N MARKET ST 6TH FL. P O BOX 951
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2006-07-03</periodOfReport>

    <dateOfOriginalSubmission>2006-07-03</dateOfOriginalSubmission>

    <issuer>
        <issuerCik>0000872821</issuerCik>
        <issuerName>WILMINGTON TRUST CORP</issuerName>
        <issuerTradingSymbol>WL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001234219</rptOwnerCik>
            <rptOwnerName>CROMPTON CHARLES S JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>POTTER, ANDERSON &amp; CORROON</rptOwnerStreet1>
            <rptOwnerStreet2>350 DELAWARE TRUST BUILDING,P.O. BOX 951</rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19899</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Phantom Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-07-03</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>70.361</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>70.361</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9492.097</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">One-for-one</footnote>
        <footnote id="F2">These phantom stock units may be exercised only for cash and only following the termination of the reporting person's service as a director.  The information presented is as of July 3, 2006.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Gerard A. Chamberlain, Attorney-in-Fact Pursuant to Limited Power of Attorney</signatureName>
        <signatureDate>2006-07-31</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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