Mary F. Berry (1840-1906) was born in Hooksett, New Hampshire, and died in Somerville, Massachusetts. She was a student of Mary Baker Eddy's, completing the Primary class (1882), Normal class (1884), and Obstetrical course (1887). She joined the Christian Scientist Association in 1882. She was also one of the First Members of The Mother Church, later known as "Executive Members," who was one of twenty elected to join the original twelve members of the church when it was formed on September 23, 1892. Berry was listed as a Christian Science practitioner and teacher in The Christian Science Journal from 1886 to 1905.

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