His fifth marriage was to Alice Elizabeth "Beth" Barmore (), with whom he had an on-again-off-again relationship, until the two married on May 20, 2006, at a Hilton hotel in Waikoloa Village, Hawaii. They had two children together, Bonnie Joanne Chapman (December 16, 1998) and Garry Chapman (February 7, 2001), and Chapman adopted Beth's daughter by her ex-husband, Cecily Barmore-Chapman (June 19, 1993). Chapman was also able to help Beth locate and reconcile with her son, Dominic Davis (born 1985), who was born to her when she was a teenager.