Nielsen Hayden genealogy

Lincoln C. Cocheu, "The Van Kouwenhoven-Conover Family." New York Genealogical and Biographical Record 70:230, 70:353, 1939; 71:69, 71:157, 71:273, 71:365, 1940; 81:123, 81:172, 81:225, 1950; 82:34, 82:89, 82:175, 82:211, 1951.



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