Philip Harold Collingwood 1913–1985 | | |
Beryl Rae Collingwood 1915–2001 Frank Fitzgerald Senior 1910–1972 | | |
Kenneth George Collingwood 1919–2005 | | |
| | Grace Howard Blackett 1887–1971 Harold George Collingwood 1887–1970 | | | | George Blackett 1862–1947 Matilda Rose Barker 1868–1953 | | | | Mary Maria Howard 1843–1933 | | | | Cuthbert Blackett 1804–1886 | | | | Joseph Blackett 1780–1869 Elizabeth Stephenson 1784–1874 | | |
| | | Elizabeth (Collin) Colling – |
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| | | James (Heward) Howard 1817– |
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| | | Eliza Plumtree Burnett 1829–1901 |
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| | | William Harold Collingwood 1862–1917 Amelia Christina Samways 1866–1946 |
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