William Joseph (Trey) Sims, III, 45 of Lewisville, passed away Thursday, April 9, 2009.  Trey graduated from Lake Dallas High School and lived in Corinth for 20 years.  He attended The Art Institute of Dallas and Brookhaven Community College.  Trey was a faithful member of Denton Community Church where he played guitar with the worship team.  Trey loved the Lord, his family and friends, his job as a carrier for the Dallas Post Office, playing guitar, Texas country music and the beach at port Aransas.  He is survived by his parents, Bill and Deanne Sims, of Port Aransas; his sister, Dr. Kellie Sims of Bryan; his grandmother, Eloise Pauli of Colleyville along with aunts, uncles and cousins.  A memorial service will be held at 2:00P.M., Monday, April 13, 2009 in the chapel of Mulkey-Mason Funeral Home in Lewisville with Pastor Bryan Collins officiating.  Graveside service will be at 10:00A.M., Wednesday, April 15, 2009 in the Palms Cemetery in Port Aransas with Reverend Richard Safford of the Community Presbyterian Church officiating.  Memorial contributions can be made in Trey's name to The Denton Community Church, General Fund at 610 N. Bell St., Ste. A, Denton, TX  76209.