Frank Barbour Wynn was an American psychiatrist and early environmental conservationist. His father, James M. Wynn was born in 1832 and his mother, Margaret, was born in 1835. This family was listed in the 1860 US census as the most prosperous farmers on the page. His mother, Margaret, was the youngest of the five brothers and five sisters in her family . His grandparents were John and Rachel Wynn both born in 1789.
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Source: Wikipedia