Frederick married Kathryn Phillips WILLIAMS on 21 Jul 1917 in U.S.A.. Kathryn (daughter of John C. WILLIAMS and Katherine PHILLIPS) was born on 24 Jan 1898 in Spokane Spokane County Washington U.S.A.; died in 1963 in U.S.A.; was buried in 1963 in Christ Church Episcopal Cemetery Kealakeua Hawaii County Hawaii U.S.A. [Group Sheet] [Family Chart]

1. Frederick August SCHAEFER was born on 2 Jan 1921 in Honolulu Honolulu County Hawaii Territory U.S.A.; died on 30 Jan 2004 in Honolulu Honolulu County Hawaii Territory U.S.A.; was buried in Jul 2004 in O'Ahu Cemetery Honolulu Honolulu County Hawaii U.S.A..

Frederick married Anita HILDEBRECHT between 1930 and 1935 in U.S.A.. Anita was born on 5 Jul 1900 in San Francisco California U.S.A; died on 15 Jul 1991 in San Francisco California U.S.A; was buried in Jul 1991 in Holy Cross Catholic Cemetery Colma San Mateo County California U.S.A.. [Group Sheet] [Family Chart]