Francis married Catherine Lucille Clemens about 1945. Catherine was born on 17 Jan 1921 in Scottsville, Monroe County, New York, USA; died on 18 Feb 1981 in Caledonia, Livingston County, New York, USA; was buried in Saint Columba Cemetery, Caledonia, Livingston County, New York, USA. [Group Sheet] [Family Chart]

1. Francis Yopp was born on 1 Nov 1946 in Caledonia, Livingston County, New York, USA; died in 0Jul 1980; was buried in Saint Columba Cemetery, Caledonia, Livingston County, New York, USA.
2. George Henry Yopp was born on 8 Jul 1949 in Rochester, Monroe County, New York, USA; died on 24 Aug 1991 in New York, USA.