Mary Law was born 1804 in Wigtown, Scotland to Peter Law (c1765-) and Jean Keand .
Siblings
| Name | Birth | Death | Joined with |
| Margaret Law (c1792-) | 1793 Scotland | ||
| Jane Law (c1800) | 1800 Scotland | ||
| Janet Law (1803-) | 1803 Wigtown, Scotland | Thomas Hughan (1793-) | |
| Mary Law (1804-) | 1804 Wigtown, Scotland | ||
| Euphemia Law (1907-) | 1807 Wigtown, Scotland | ||
| Grace McKeand Law (1808-) | 1808 Wigtown, Scotland | ||
Residences
Footnotes (including sources)
| † Baptism |
|