Ones married Peterman, Martha Elisabeth in UNKNOWN. Martha (daughter of Peterman, Gerhardt Heinich and Roesskoch, Henriette Charlotta Louise) was born on 9 Jul 1885 in Luzerne, Benton, Iowa, USA; died in Jun 1979 in Onawa, Monona, Iowa, USA. [Group Sheet] [Family Chart]

1. Gravatt, Ester Ruth was born on 5 Jul 1911 in Hardwick, Rock, Minnesota, USA; died on 19 Dec 1979 in Onawa, Monona, Iowa, USA; was buried after 19 Dec 1979 in Onawa City Cemetery, Onawa, Monona, Iowa, USA.
2. Gravatt, George Howard was born on 26 Feb 1913; died on 25 Aug 1969.
3. Gravatt, Lavonne Irene was born on 10 Mar 1918.