Exhibit 77Q3 to Form N-SAR for

BBH Trust.

PEO Certifications

(a) (i): The registrant's President and Treasurer have concluded that the

registrant's disclosure controls and procedures (as defined in rule

30a-2 under the Investment Company Act of 1940 (the "Act") )

are effective in design and operation and are sufficient to form the

basis of the certifications required by Rule 30a-2 under the Act,

based on their evaluation of these disclosure controls and procedures

within 90 days of the filing date of this report on Form N-SAR.

(a) (ii): There were no significant changes in the registrant's internal

controls, or the internal controls of its service providers, or in

other factors that could significantly affect these controls

subsequent to the date of their evaluation, including any

corrective actions with regard to significant deficiencies and

material weaknesses.

(a) (iii): CERTIFICATIONS

I, Charles O. Izard, certify that:

1. I have reviewed this report on Form N-SAR of BBH Trust. ("registrant");

2. Based on my knowledge, this report does not contain any untrue statement of

a material fact or omit to state a material fact necessary to make the

statements made, in light of the circumstances under which such statements

were made, not misleading with respect to the period covered by this

report;

3. Based on my knowledge, the financial information included in this report,

and the financial statements on which the financial information is based,

fairly present in all material respects the financial condition, results of

operations, changes in net assets, and cash flows (if the financial

statements are required to include a statement of cash flows) of the

registrant as of, and for, the periods presented in this report;

4. The registrant's other certifying officers and I are responsible for

establishing and maintaining disclosure controls and procedures (as defined

in rule 30a-2(c) under the Investment Company Act) for the registrant

and have:

a) designed such disclosure controls and procedures to ensure that material

information relating to the registrant, including its consolidated

subsidiaries, is made known to us by others within those entities,

particularly during the period in which this report is being prepared;

b) evaluated the effectiveness of the registrant's disclosure controls

and procedures as of a date within 90 days prior to the filing date

of this report (the "Evaluation Date"); and

c) presented in this report our conclusions about the effectiveness

of the disclosure controls and procedures based on our evaluation

as of the Evaluation Date;

5. The registrant's other certifying officers and I have disclosed, based

on our most recent evaluation, to the registrant's auditors and the

audit committee of the registrant's board of directors (or persons

performing the equivalent functions):

a) all significant deficiencies in the design or operation of internal

controls which could adversely affect the registrant's ability to

record, process, summarize, and report financial data and have

identified for the registrant's auditors any material weaknesses in

internal controls; and

b) any fraud, whether or not material, that involves management or other

employees who have a significant role in the registrant's internal

controls; and

6. The registrant's other certifying officers and I have indicated in this

report whether or not there were significant changes in internal controls

or in other factors that could significantly affect internal controls

subsequent to the date of our most recent evaluation, including any

corrective actions with regard to significant deficiencies and material

weaknesses.

Date: February 19, 2003

/S/ ___________________________

President - Principal Executive Officer

BBH Trust.

Exhibit 77Q3 to Form N-SAR for

BBH Trust.

PFO Certifications

(a) (i): The registrant's President and Treasurer have concluded that the

registrant's disclosure controls and procedures (as defined in rule

30a-2 under the Investment Company Act of 1940 (the "Act") )

are effective in design and operation and are sufficient to form the

basis of the certifications required by Rule 30a-2 under the Act,

based on their evaluation of these disclosure controls and procedures

within 90 days of the filing date of this report on Form N-SAR.

(a) (ii): There were no significant changes in the registrant's internal

controls, or the internal controls of its service providers, or in

other factors that could significantly affect these controls

subsequent to the date of their evaluation, including any

corrective actions with regard to significant deficiencies and

material weaknesses.

(a) (iii): CERTIFICATIONS

I, Michael D. Martins certify that:

1. I have reviewed this report on Form N-SAR of BBH Trust. ("registrant");

2. Based on my knowledge, this report does not contain any untrue statement of

a material fact or omit to state a material fact necessary to make the

statements made, in light of the circumstances under which such statements

were made, not misleading with respect to the period covered by this

report;

3. Based on my knowledge, the financial information included in this report,

and the financial statements on which the financial information is based,

fairly present in all material respects the financial condition, results of

operations, changes in net assets, and cash flows (if the financial

statements are required to include a statement of cash flows) of the

registrant as of, and for, the periods presented in this report;

4. The registrant's other certifying officers and I are responsible for

establishing and maintaining disclosure controls and procedures (as defined

in rule 30a-2(c) under the Investment Company Act) for the registrant

and have:

a) designed such disclosure controls and procedures to ensure that material

information relating to the registrant, including its consolidated

subsidiaries, is made known to us by others within those entities,

particularly during the period in which this report is being prepared;

b) evaluated the effectiveness of the registrant's disclosure controls

and procedures as of a date within 90 days prior to the filing date

of this report (the "Evaluation Date"); and

c) presented in this report our conclusions about the effectiveness

of the disclosure controls and procedures based on our evaluation

as of the Evaluation Date;

5. The registrant's other certifying officers and I have disclosed, based

on our most recent evaluation, to the registrant's auditors and the

audit committee of the registrant's board of directors (or persons

performing the equivalent functions):

a) all significant deficiencies in the design or operation of internal

controls which could adversely affect the registrant's ability to

record, process, summarize, and report financial data and have

identified for the registrant's auditors any material weaknesses in

internal controls; and

b) any fraud, whether or not material, that involves management or other

employees who have a significant role in the registrant's internal

controls; and

6. The registrant's other certifying officers and I have indicated in this

report whether or not there were significant changes in internal controls

or in other factors that could significantly affect internal controls

subsequent to the date of our most recent evaluation, including any

corrective actions with regard to significant deficiencies and material

weaknesses.

Date: February 19, 2003

/S/ ____________________________

Treasurer - Principal Financial Officer

BBH Trust.