Virginia Lee Tindal 1921–1988 Robert Charles Angell 1920–2009 Alfred Russell Dart 1916–1982 | | |
| | Hazel Lucy Blackett 1896–1973 Willis Wilks Tindal 1886–1957 | | |
Leigh W. Blackett 1899–1899 | | |
Donald Eugene Hoeltzel Junior 1922–2009 Evelyn Mae Linderman 1927–1993 | | |
Robert Lee Hoeltzel 1928–1979 | | |
| | Bertha Barbara Blackett 1899–2003 Donald Eugene Hoeltzel 1898–1976 | | |
Ruth A. Blackett 1901–1907 | | |
| | Cora Viola Wagner 1865–1943 Henry Lee Blackett 1861–1922 | | |