Family: Paul Leo Blackstone / Viola Elizabeth Schwallie (F55095)
m. 9 Jul 1946Clark Otis Blackstone (1874-1942) |
Mary Margaret Heil (1884-1959) 
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Marilla Catherine Blackstone (1902-1988)  |
| Anna Pauline Blackstone (1904-1966) |
| Wilber Francis Blackstone (1906- ) |
| John Leroy Blackstone (1908-1975) |
| Vincent Joseph Schwallie (1894-1970)
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| Eva E. Saling (1897-1943)
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| Paul Leo Blackstone (1919-1998)
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| Viola Elizabeth Schwallie (1923-2014)
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