| Father | Male George Thornhill |
| Born | 25 Jul 1861 | Manchester |
| Died | ||
| Buried | ||
| Married | 5 Sep 1881 [1] | All Saints, Runcorn [1] |
| Father | John Thornhill | F15226 Group Sheet | |
| Mother | ||
| Mother | Female Ann Sanders |
| Born | 3 May 1863 | (see note) |
| Died | ||
| Buried | ||
| Father | John Sanders | F15227 Group Sheet | |
| Mother | ||
| Child 1 | Female Ellen Thornhill |
| Born | Abt Nov 1883 | Runcorn |
| Died | ||
| Buried | ||
| Spouse | William Hughes | F13811 | |
| Married | 17 Jun 1906 | All Saints, Runcorn |
| Child 2 | Male William Thornhill |
| Born | Abt Feb 1886 | Runcorn |
| Died | ||
| Buried | ||
| Spouse | Elizabeth Ashley | F15231 | |
| Married | 2 Oct 1905 | Holy Trinity, Runcorn |
| Child 6 | Female Clara Thornhill |
| Born | 13 Mar 1897 | Runcorn |
| Died | ||
| Buried | ||
| Spouse | James Tomlinson | F18943 | |
| Married | 1916 | Runcorn Register Office |
| Spouse | William Twigg | F18942 | |
| Married | 19 Dec 1925 | Christ Church, Pendlebury, nr Manchester |
| Child 8 | Male Joseph Thornhill |
| Born | 27 Oct 1901 | Runcorn |
| Died | ||
| Buried | ||
| Spouse | Elizabeth Twigg | F09587 | |
| Married | 23 Jul 1923 | All Saints, Runcorn |