Sydney Parker Houlbrook 1914–1963 | | | | Frances Jennison 1872–1911 | | | | Catherine Cosgrove 1837–1881 | | |
| | | Christopher Jennison 1827–1874 | | | | William Jennison 1802–1875 | | | | Christopher Jennison 1772– |
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| | | Sampson Knighton 1798–1843 Elizabeth Caley 1802–1837 | | | | Jeremiah Knighton 1760–1814 Frances Johnson 1761–1830 | | |
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| | | Robert Houlbrook 1878–1943 | | | | William Houlbrook 1853–1901 Mary Jane Parker 1855–1932 | | | | Elizabeth Parkin 1829–1878 | | |
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