Prescott married Catherine Malvina Hadley on 24 Dec 1864 in LaSalle, Illinois, USA. Catherine (daughter of William Hadley and Sarah Maria Ramsey) was born in 1849 in Allen Township, LaSalle, Illinois, USA; died in 1900 in Uitica, LaSalle, Illinois, USA; was buried in Oak Hill Cemetery, Uitica, LaSalle, Illinois, USA. [Group Sheet] [Family Chart]

1. Mary Louise Prentice was born on 7 Mar 1868 in Utica, LaSalle, Illinois, USA; died on 2 Sep 1953 in Ottawa, LaSalle, Illinois, USA.
2. Horace William Greely Prentice was born on 20 Oct 1871 in Illinois, USA; died in May 1955 in Utica, LaSalle, Illinois, USA.