Family: James Maplebeck / Margaret Matilda Williamson (F171812)
 | John Williamson (1782-1858) 
|
 | Nancy Sickels (1787-1858)
|
| Adaline Williamson (1808-1828) |
| George Williamson (1810- ) |
| Mary Ann Williamson (1812-1867)  |
| Lydia Williamson (1814- ) |
| George Williamson (1816- ) |
| Eliza Williamson (1817-1912) |
| John Geno "Gus" Williamson (1818- ) |
| Garrett Williamson (1820- ) |
| Isaac Chancy Williamson (1823-1899) |
| William Chancy Williamson (1823- ) |
| Margaret Matilda Williamson (1828- )
|