Willie Houlbrook 1907–1977 | | |
| | Dorothy Houlbrook 1908–1971 George Henry Bickerdyke 1899–1973 | | |
| | Arthur Houlbrook 1910–1992 | | |
Ronald Houlbrook 1913–1913 | | |
Sydney Parker Houlbrook 1914–1963 | | |
Harry Houlbrook 1924–1924 | | |
| | Robert Houlbrook 1878–1943 | | | | | William Houlbrook 1853–1901 Mary Jane Parker 1855–1932 | | | | Elizabeth Parkin 1829–1878 | | |
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