His brother, Robert A. Aumann, born 20 December 1920, served in the U.S. Navy from 23 May 1942 to 21 October 1945. He died 14 July 2009 in New Jersey.

His brother, Herbert M. Aumann, born 12 May 1918, served in the U.S. Army, enlisting 25 April 1941. He died 8 October 2006 in New Jersey.

His brother, Joseph C. Aumann, born 23 July 1919, served in the U.S. Army from 5 February 1943 to 14 March 1946. He died 13 April 1984 in New Jersey.

His brother, John T. Aumann, born 15 April 1924, served in the U.S. Marine Corps, Captain, # 02263990, from 29 July 1941 to 11 June 1959. He died 10 October 1995 in Prince Co., Prince Edward Island, Canada.