Helen married William W. Calhoun on 11 Nov 1866. William (son of John Conrad (Calhoun) Cahoon and Mary Kahn) was born on 10 Jan 1838 in Beaver Dam, Erie County, PA; died on 22 Apr 1895 in East Cleveland, Cuyahoga County, OH; was buried in Knollwood cemetery. [Group Sheet] [Family Chart]