Isaac Humphrey LONDON was born on 3 Sep 1838 in Jefferson Co., Pennsylvania; died on 19 Oct 1912 in Winslow, Jefferson Co., Pennsylvania.
Family/Spouse: Mary Jane HENRY. Mary was born on 26 Dec 1839 in Sligo, Clarion Co., Pennsylvania; died on 23 Sep 1899 in Jefferson Co., Pennsylvania; was buried in Prospect Cemetery, Reynoldsville, Jefferson Co., Pennsylvania . [Group Sheet] [Family Chart]