He married Cynthia Ann Moore (daughter of Horace N. Moore and Florence Ball) on 27 Nov 1955 in Kansas City, MO. Cynthia Moore was born on 7 Aug 1929 in Little Rock, AR and died 15 December 2013 in Huntington Beach, CA.
Warren Robert Piper and Cynthia Moore had the following children:
Mark Warren Piper was born on 19 Aug 1956 in Kansas City, KS.
Melinda Sue Piper was born on 9 Oct 1959 in Kansas City, MO.

Mark Warren Piper m. Laurie Paces on 23 July 1983, Oahu, Hawaii.
Laurie Paces was born on 6 May 1958 in Seattle, WA. Father Art Paces, mother Connie ??
Mark Warren Piper and Laurie Paces had the following children:
Matthew Alexander Piper was born on 27 May 1985 in Honolulu, Hawaii.
Andrew Robert Piper was born on 27 Feb 1988 in Honolulu, Hawaii.