William married Matilda Patrick on 2 Apr 1868 in Putnam County, Ohio, USA. Matilda (daughter of Joseph Patrick and Deliah Simonson) was born on 10 Aug 1843 in Ohio, USA; died on 18 Jan 1919 in Putnam County, Ohio, USA; was buried in Leipsic, Putnam County, Ohio, USA. [Group Sheet] [Family Chart]

1. Nora Clark was born about 1869 in Ohio, USA.
2. Corydon Clark was born about 1871 in Ohio, USA; died on 12 Jul 1887; was buried in Leipsic, Putnam County, Ohio, USA.
3. Clinton Clark was born on 18 Sep 1872 in Leipsic, Putnam County, Ohio, USA; died on 14 Feb 1956 in Ottawa County, Ohio, USA; was buried in Gilboa, Putnam County, Ohio, USA.
4. Cora Belle Clark was born on 13 Sep 1875 in Blanchard, Putnam County, Ohio, USA; died on 31 Jan 1908 in Ohio, USA; was buried in Leipsic, Putnam County, Ohio, USA.
5. Gertrude Clark was born on 14 Sep 1878 in Blanchard, Putnam County, Ohio, USA; died on 3 May 1909 in Leipsic, Putnam County, Ohio, USA; was buried in Leipsic, Putnam County, Ohio, USA.