Family: Irin Brooks Hyatt / Katherine M. Donaldson (F1572)
Isaiah Robert Hyatt (1876-1953) 
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Effie Hall (1875-1925)
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| Elmo Jewett Hyatt (1908-1942) |
Otto Wilson Hyatt (1909-1986)  |
| Dorothy Pauline Hyatt (1918-2004) |
| Katherine M. Donaldson (1914-2000) |
| Irin Brooks Hyatt (1911-1962)
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