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Katherine M. Cook

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Early life and education

Katherine Margaret O'Brien was born in Lanesboro, Minnesota, on May 15, 1876. Her parents were Daniel and Elizabeth (Monahan) O'Brien.

She was educated at West High School Denver, Colorado; State Teachers College, Greeley, Colorado (A.B. degree, 1910); Teachers College, Columbia University, New York City (A.M. degree, 1912).

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