| Joseph Wallis (best candidate) | c.1783–1827 | parent of William Wallis |
| Jane Wallis | bapt. 1805 | brother or sister of William Wallis |
| Esther Philips Wallis | bapt. 1810 | brother or sister of William Wallis |
| Emma Wallis (same household in 1851) | b. c.1830 | brother or sister of Joseph Wallis; child of William Wallis |
| Ann Wallis (same household in 1851) | b. c.1834 | brother or sister of Joseph Wallis; child of William Wallis |
| Hesther Wallis (same household in 1851) | b. c.1836 | brother or sister of Joseph Wallis; child of William Wallis |
| Eliza Wallis (baptised to William and Mary) | bapt. 1842 | brother or sister of Joseph Wallis; child of William Wallis |
| Jeremiah Wallis (baptised to William and Mary) | bapt. 1845 | brother or sister of Joseph Wallis; child of William Wallis |
| William Wallis (baptised to William and Mary) | bapt. 1848 | brother or sister of Joseph Wallis; child of William Wallis |
| James Wallis | bapt. 1851 | child of Joseph Wallis |
| James Wallis (same household) | b. c.1852 | brother or sister of Caroline Wallis |
| William Wallis (same household) | b. c.1856 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Emma Wallis (same household) | b. c.1859 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Eliza Wallis (same household) | b. c.1861 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Joseph Wallis (same household) | b. c.1865 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Jerimia Wallis (same household) | b. c.1867 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Sarah Wallis (same household) | b. c.1869 | brother or sister of Caroline Wallis; child of Joseph Wallis |
| Sarah Ann Wallis | b. 1882 | brother or sister of Martha Maud Castle; child of George William Castle; child of Caroline Wallis |
| George Wallis (same household) | | brother or sister of Caroline Wallis; child of Joseph Wallis |