Charles married Helen Marguerite Hyde on 25 Nov 1896 in Manhattan, New York City, New York, United States. Helen (daughter of Albert Gallatin Hyde and Maria Louise Shaw) was born on 26 Aug 1871 in Riverdale, Bronx, New York, United States; died on 3 Jun 1940 in Orange, Virginia, United States. [Group Sheet] [Family Chart]

1. Charles Abernethy Valentine was born on 29 Aug 1897 in Chappaqua, West Chester, New York; died on 6 Mar 1959 in Radnor Township, Delaware, Pennsylvania, United States.
2. Louise H. Valentine was born on 29 Sep 1898 in New York City, New York, United States; died on 3 Jul 1965 in Gordonsville, Orange, Virginia, United States.
3. Joseph Manson Valentine was born on 19 Jan 1902 in Manhattan, New York City, New York, United States; and died.
4. Albert F. Valentine was born in 1908 in Chappaqua, New York; died on 17 Apr 1991 in Durham, Durham, North Carolina; was buried in Hillsborough, North Carolina.