
| Name | Mary Ann Unknown | |
| Birth | 1846 | Canada |
| Gender | Female | |
| Death | 1930 | |
| Burial | 1930 | Brier Hill Cem., Morristown Twp., St. Lawrence County, New York |
| Person ID | I50418 | Stewartsny |
| Last Modified | 2 Dec 2025 | |
| Family | David Henry Yerdon, b. 7 Oct 1846, Morristown, St. Lawrence County, New York d. 18 Dec 1881, Morristown, St. Lawrence County, New York (Age 35 years) | |
| Family ID | F16347 | Group Sheet | Family Chart |
| Last Modified | 2 Dec 2025 | |