Family: Nicholas, William Joseph / Thornhill, Gertrude Annie (F3653)
 | Thornhill, Christopher (1845-1915) 
|
 | Burrows, Ann (1844- ) |
| Thornhill, Sarah Dorothy (1871-1941)  |
| Thornhill, Elizabeth Emily (1874-1913) |
| Thornhill, William Clifford (1878-1889) |
| Thornhill, Rebecca Adelaide (1879-1966) |
| Thornhill, George Burrows (1881-1958) |
| Nicholas, William Joseph (1877-1961) |
| Thornhill, Gertrude Annie (1885-1942)
|