Family: Robert Donald Tweedy / Florence Cleo Cassity (F705)
m. 3 Dec 1921William Tweedy (1861-1947) |
Martha Ellen Buchanan (1861-1906) |
Isaac Newton Cassity (1874-1950) 
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| Viola Irene Brewer (1875-1963)
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Tressie Lorena Cassity (1894-1960)  |
| Harry Edison Cassity (1896-1966) |
| Robert Donald Tweedy (1896-1929)
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| Florence Cleo Cassity (1898-1977)
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| Robert Don Tweedy (1923-1989) |
| Doreen Faye Tweedy (1925-1991) |