| | James Walter O'Hara Jr 1912–1990 Katherine Louise Uffelman 1913–1997 | | | | Walter Osman Uffelman 1885–1968 Hattie Louise McMillan 1891–1988 | | | | Osman Samuel Uffelman 1854–1940 Charlotte Katherine McCauley – |
| | | William Thomas McMillan 1855–1941 Minnie Doughtery 1870–1946 Elizabeth Sophia “Lizzie” Miller 1861–1904 | | | | John Leo McMillan 1818–1881 Elizabeth Carolyn Williams 1826–1868 | | |
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