UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 1. Name and Address of Reporting Person Helms, William C P. O. Box 291 Jackson, MS 39205 USA 2. Date of Event Requiring Statement (Month/Day/Year) 09/10/02 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Issuer Name and Ticker or Trading Symbol Trustmark Corporation TRMK 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) ( ) Director ( ) 10% Owner ( ) Officer (give title below) (X) Other (specify below) President-Investment Services of Wholly Owned Subsidiary 6. If Amendment, Date of Original (Month/Day/Year) 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person ___________________________________________________________________________________________________________________________________ Table I -- Non-Derivative Securities Beneficially Owned | ___________________________________________________________________________________________________________________________________| 1. Title of Security |2. Amount of |3. Ownership |4. Nature of Indirect | | Securities | Form: | Beneficial Ownership | | Beneficially | Direct(D) or | | | Owned | Indirect(I) | | ___________________________________________________________________________________________________________________________________| ___________________________________________________________________________________________________________________________________| ___________________________________________________________________________________________________________________________________ Table II -- Derivative Securitites Beneficially Owned | ___________________________________________________________________________________________________________________________________| 1.Title of Derivative |2.Date Exer- |3.Title and Amount | |4. Conver-|5. Owner- |6. Nature of Indirect | Security | cisable and | of Underlying | |sion or |ship | Beneficial Ownership | | Expiration | Securities | |exercise |Form of | | | Date(Month/ |-----------------------|---------|price of |Deriv- | | | Day/Year) | |Amount |deri- |ative | | | Date | Expira- | |or |vative |Security: | | | Exer- | tion | Title |Number of|Security |Direct(D) or | | | cisable | Date | |Shares | |Indirect(I) | | ___________________________________________________________________________________________________________________________________| employee stock option |07/29/03 |07/29/12 |common |2,500 |$24.32 |D | | -----------------------------------------------------------------------------------------------------------------------------------| employee stock option |07/29/04 |07/29/12 |common |2,500 |$24.32 |D | | -----------------------------------------------------------------------------------------------------------------------------------| employe stock option |07/29/05 |07/29/12 |common |2,500 |$24.32 |D | | -----------------------------------------------------------------------------------------------------------------------------------| employe stock option |07/29/06 |07/29/12 |common |2,500 |$24.32 |D | | -----------------------------------------------------------------------------------------------------------------------------------| ___________________________________________________________________________________________________________________________________| Explanation of Responses: SIGNATURE OF REPORTING PERSON William C. Helms DATE December 6, 2002