James Wilbert Colahan, 68, Clarksville, died Wednesday, July 27, 2011. A celebration of his life will be held 11 a.m. Monday August 1, 2011, at McReynolds-Nave & Larson Chapel. Visitation will be from 8 a.m. until the hour of service Monday at the funeral home. Mr. Colahan was preceded in death by his wife, Shirley Simmons Colahan. He is survived by his son, Thomas Colahan; daughter, Ann Wilkes; ficancee, Savannah Downey; brothers, Mike Colahan and Charlie Colahan and friend, Jonathon Downey. In lieu of flowers memorials may be made to St. Jude Childrens Research Hospital, P.O. Box 1000 Dept. 142 Memphis, TN 38148-0142. On-line condolences may be made at NaveFuneralHomes.com.