William married Sarah Jane Fisk on 5 Feb 1842 in Cuyahoga, Ohio, USA. Sarah (daughter of Daniel J. Fisk and Sarah D. Bowen) was born on 18 Sep 1819 in Watertown, Jefferson, New York, USA; died on 2 Nov 1908 in Seattle, King, Washington, USA. [Group Sheet] [Family Chart]

1. Edward Lorenzo Robinson was born on 26 Nov 1842 in Wildwood, Saint Croix, Wisconsin, USA; died on 15 May 1851 in Middleburg, Logan, Ohio, USA.
2. Leonora Calitsta Robinson was born on 10 Aug 1844 in Amherst City, Lorain, Ohio, USA; died on 10 Dec 1918 in Keyport, Kitsap, Washington, USA.
3. William Wallace Robinson, Jr. was born on 21 Apr 1846 in Black River Township, Lorain, Ohio, USA; died on 23 Mar 1917.
4. Herbert Fisk Robinson was born on 2 Aug 1858 in Wilton, Waseca, Minnesota, USA; died on 24 Mar 1944 in Seattle, King, Washington, USA.
5. Inez Euseba Robinson was born on 27 Aug 1860 in Sparta, Monroe, Wisconsin, USA; died on 5 Aug 1864 in Sparta, Monroe, Wisconsin, USA.