Family/Spouse: Ellen Maria Cone. Ellen (daughter of Newell Cone and Mary Curtis Winslow) was born on 14 Mar 1848 in Warren, Worcester, Massachusetts, USA; died on 18 Feb 1909; was buried in Lorimor Cemetery, Lorimor, Union, Iowa, USA. [Group Sheet] [Family Chart]

1. Lily Williamson was born on 3 Dec 1872 in Clarke, Iowa, USA; died on 14 Mar 1948 in Union, Iowa, USA; was buried in Lorimor Cemetery, Lorimor, Union, Iowa, USA.
2. Robert Elijah Williamson was born on 19 May 1875 in Clarke, Iowa, USA; died on 11 Nov 1945 in Nebraska City, Otoe, Nebraska, USA; was buried in Wyuka Cemetery, Nebraska City, Otoe, Nebraska, USA.
3. Anna May Williamson was born in 1878; died in 1966; was buried in Masonic Cemetery, Des Moines, Polk, Iowa, USA.
4. Mary Arta Williamson was born on 26 Feb 1882 in Clarke, Iowa, USA; died in Feb 1971 in Des Moines, Polk, Iowa, USA; was buried in Lorimor Cemetery, Lorimor, Union, Iowa, USA.
5. Martha Emily Lavada Williamson was born in 1885; died in 1978; was buried in Masonic Cemetery, Des Moines, Polk, Iowa, USA.