WALKER David Stephen, 58 years of age, of East Braintree, unexpectedly Dec. 3, 2006; loving brother of H. Raymon Walker, married to Alys Walker of Whitman, and Gene D. Walker, married to Sandra Walker of Abington; uncle of Christopher Walker of Hinesburg, Vt., Heather Stewart of Kingston, Jason Walker of Abington and Douglas Walker of Abington; great-uncle of Ryan Spencer Walker of Hinesburg, Vt., and Michael Stewart of Kingston. He is also survived by several cousins and by his dog "Buddy." David was the son of the late Roy S. Walker and Priscilla Bacon Walker. Funeral service at the Trinity Episcopal Church, 241 Broad St., Weymouth, on Thursday, Dec. 7, at 11 a.m. Relatives and friends invited. Visiting hours at the Mortimer N. Peck-Russell Peck Funeral Home, 516 Washington St., Braintree, Wednesday from 2-4 and 6-8 p.m. Memorial donations may be made to American Heart Assn., 20 Speen St., Framingham 01701., or to American Cancer Society, , 30 Speen St., Framingham, MA 01701, or to the Trinity Episcopal Church, 241 Broad St., Weymouth, MA 02188.