Robert Douglas Harrigan 1959–1978 | | |
| | Douglas Neville Harrigan 1918–2006 | | | | Herbert Ernest Harrigan 1885–1967 Rebecca Caldwell 1891–1988 | | | | William Harrigan 1857–1948 Elizabeth Williamson 1858–1930 | | | | Edward Harrigan 1803–1891 Mary Ann Webber 1797–1854 | | | | Teague Harrigan 1771–1825 | | |
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