John Thorlby
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| Frederic Northorp 1887-1969 |
| Frederic Northorp | |
| B: | 1887 |
| D: | 1969 |
| Elizabeth Parthenia Thorlby | |
| B: | 1854 |
| William Thomas Northorp 1860-1934 |
| William Thomas Northorp | |
| B: | 1860 |
| M: | 1886 |
| Scarborough, Yorkshire, England | |
| D: | 1934 |
Frances Casswell 1827-1914 |
| Frances Casswell | |
| B: | 1827 |
| Butterwick, Lincolnshire, England | |
| M: | 1853 |
| D: | 1914 |