Fredrick married Susanna Weedmark in 1874. Susanna (daughter of Hiram Weedmark and Eliza Harris) was born on 25 Jul 1852 in Marlborough Township, Carleton County, Ontario, Canada; died in Mar 1914 in South Plymouth, Chenango County, New York, USA. [Group Sheet] [Family Chart]

1. Urania M. Wilkes was born in 1876 in Ontario, Canada.
2. Rena E. Wilkes was born in 1878 in Ontario, Canada.
3. William L. Wilkes was born in 1879 in Kemptville, Leeds & Grenville County, Ontario, Canada.
4. Infant Girl Wilkes was born in 1880 in Ontario, Canada.
5. Ida Elma Elena Wilkes was born on 19 Apr 1883 in Kemptville, Leeds & Grenville County, Ontario, Canada.
6. Frederick Hiram Wilkes was born in Nov 1887 in Plymouth, New York, U.S.A..