Rosemary L McKann 1921–1993 | | |
| | Victor Hugo McKann 1900–1967 Mabel Effie Taylor 1899–1973 | | |
| | Vinnie Victoria Davis 1883–… | | | | John Thomas Davis 1855–1898 Martha A Hacking 1858–1934 | | | | Robert Graham Hacking 1836–1913 Johanna Christina Wilhelmina Buechner 1836–1915 | | | | William Hacking 1801–1848 | | |
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