| Name | Grace M. Blacklock | |
| Birth | Abt 1882 | California |
| Gender | Female | |
| Death | Yes, date unknown | |
| Person ID | I1409 | CCBasic |
| Last Modified | 6 Jan 2020 | |
| Father | Walter Blacklock, b. Abt 1854 d. 30 Nov 1917 (Age 63 years) | |
| Mother | Mary Gormley, b. 17 Jan 1859, Sherbrook, Ontario, Canada d. 5 Nov 1935, Vacaville, Solano County, California (Age 76 years) | |
| Marriage | 1877-1878 | Oakland, Alameda County, California |
| Family ID | F507 | Group Sheet | Family Chart |
| Family | Frank Costello, b. Abt 1880, California d. Yes, date unknown | |||||||||
| Children |
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| Family ID | F508 | Group Sheet | Family Chart | ||||||||
| Last Modified | 8 Jun 2018 | |||||||||