1951–♂ Marcus William Howard Jackson | | | | 1926–♂ Anthony William Howard Jackson 1921–1998♀ Marjorie Kirkland Melville | | | | 1884–1976♂ Howard Edward Jackson 1909–1999♀ Bernadette Adele MacShane 1885–1951♀ Annie Grace Roydhouse | | | | | 1882–1957♂ Grattan William MacShane |
| | | 1856–1926♂ William Francis Roydhouse | | |
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