5. John David Mark Birley was born on 7 October 1974 in Wichita, Sedgewick, Kansas, U. S. A.. He was ordained on 20 November 1994 in Tulsa, Oklahoma, U. S. A..
John David Mark Birley and Katrina Janet Adams were married on 20 April 1996 in Dallas, Texas. Katrina Janet Adams was born on 5 February 1972 in Santa Barbara, California. She served a mission between 1993 and 1995 in Tulsa, Oklahoma, U. S. A..
John David Mark Birley (KWH7-HPL) and Katrina Janet Adams (KL7H-LW9) had the following children: