1891-
| John Cawthorn | |
| B: | 1891 |
| Knottingley | |
1893-
| Daisy Cawthorn | |
| B: | 1893 |
| Knottingley | |
1895-
| Allan Clarke Cawthorn | |
| B: | 1895 |
| Knottingley | |
Abt 1863-
| Jessie Clarke | |
| B: | Abt May 1863 |
| Pentewan, nr St Austell, Cornwall | |
1859-
| David Cawthorn | |
| B: | 1859 |
| Knottingley | |
| M: | Abt Feb 1890 |
| St Austell, Cornwall | |
1865-
| John Elph Clarke | |
| B: | 1865 |
| Pentewan, nr St Austell, Cornwall | |
1867-
| Harriet Blanch Clarke | |
| B: | 1867 |
| Pentewan, nr St Austell, Cornwall | |
|
-1876
| John Elph Clarke | |
| B: | St Austell, Cornwall |
| D: | 12 Mar 1876 |
| At sea | |
1842-
| Harriet Sarah | |
| B: | 1842 |
| Pentewan, nr St Austell, Cornwall | |
| M: | 8 Jul 1862 |
| St Austell | |