| | Chester Hans Olson 1910–1978 | | |
| | Guy Morris Thayer 1879–1940 Rosa ( Rosie ) Fanta 1889–1971 | | |
Peter John Toldrian Jr. 1893–1986 | | |
Clara A. Kolowrat 1904–1980 George Henry Kelbel 1895–1975 | | |
Edward Oscar Kolowrat 1905–1996 | | |
Frank Kolowrat Jr. 1907–1968 Helen M. \\ md name Kolowrat 1913– | | |
| | Franz Frank Kolowrat 1877–1951 | | |
Clara Adeline Thayer 1886–1957 Irvin Arthur Webb 1886–1971 | | |
Elmer Pitt Thayer 1890–1975 | | |
John Champlin Thayer 1898–1990 | | |
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