Clarence married Sophia Hannel on 7 Aug 1907. Sophia (daughter of Jacques Hähnel Hannel and Apollonia Lambertus) was born on 7 Jul 1875 in Spencer, Harrison County, Indiana, USA; died on 13 Nov 1959 in Illinois, USA. [Group Sheet] [Family Chart]

1. Grant Benjamin Ferry was born on 18 Jul 1908 in Wisconsin, USA; died on 13 Jan 1992 in Searchlight, Clark County, Nevada, USA.
2. Rose M. Ferry was born on 9 Dec 1910 in Wisconsin, USA; died on 8 Mar 2003 in Bloomer, Chippewa County, Wisconsin, USA.
3. Paul E. Ferry was born on 11 Nov 1911 in Naperville, DuPage County, Illinois, USA; died on 28 Nov 2000 in Illinois, USA.
4. Harlan J. Ferry was born on 8 Jan 1913 in Naperville, DuPage County, Illinois, USA; died in 0Feb 1980 in Illinois, USA.
5. Fred L. Ferry was born on 22 Feb 1917 in Naperville, DuPage County, Illinois, USA; died on 19 Jul 1936 in Illinois, USA.