
| 1. | Mary Ann Unknown was born in 1846 in Canada; died in 1930; was buried in 1930 in Brier Hill Cem., Morristown Twp., St. Lawrence County, New York. Family/Spouse: David Henry Yerdon. David (son of David George Yerdon and Elizabeth Miller) was born on 7 Oct 1846 in Morristown, St. Lawrence County, New York; died on 18 Dec 1881 in Morristown, St. Lawrence County, New York; was buried in Dec 1881 in Brier Hill Cem., Morristown Twp., St. Lawrence County, New York. [Group Sheet] [Family Chart] |