Theron Nathaniel Gretzer Junior 1918–1918 | | |
Mary Louise Gretzer 1919–1994 Nelson Ozier Wheeler 1917–2006 | | |
Martha Jean Gretzer 1921–1921 | | |
Barbara Jayne Gretzer 1923–2003 Jared Willard Mills 1921–2010 | | |
| | Mary Louise Blackett 1891–1973 Theron Nathaniel Gretzer 1889–1959 | | |
Hillary Alden Rogers 1950–2012 | | |
| | Priscilla Alden Blackett 1921–2016 Robert Edmund Rogers 1916–1992 | | |
| | Hill Blackett Jr. 1925–2016 Nancy Bradford Lourie 1928–2005 | | |
| | Vernive Hill Blackett 1892–1967 Gladys Waterman 1894–1992 | | |
Margaret Elizabeth Stephens 1918–1985 George Milsted Townsend 1919–2008 Robert Louis Redeen 1917–2008 | | |
Eleanor Gayle Stephens 1920–1996 Henry Charles Runge 1919–2000 | | |
Nancy Jeanne Stephens 1922–1998 Clinton Eldon Woodson 1920–2009 | | |
| | Alice Margaretha (Margaret) Blackett 1894–1937 Charles Maines Stephens 1879–1954 | | |
| | Alice Rachael Hill 1868–1925 Charles S. Blackett 1863–1937 | | | | | James Pitman Blackett 1837–1907 Augusta Bertha Carlton 1841–1919 | | | | William Blackett 1801–1879 Sarah Eliza Stevenson 1806–1880 | | | | Elizabeth Whitely 1766–1828 | | | | William Blackett 1731–1795 | | |
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| | | Caleb Day Carlton 1815–1867 Mary Elvira Strong 1827–1864 |
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