Parents

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James Dwight Dana grad student 1889 Yale (Terrestrial Ecology Tree)
Othniel Charles Marsh research scientist 1889-1899 Yale (Geotree)

Children

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Edgar Roscoe Cumings grad student 1903 Yale (Evolution Tree)
Percy Edward Raymond grad student 1905 Yale
Charles Schuchert research scientist 1893-1894 Yale (Evolution Tree)