Minnie Siebert (1864-1927) was born in Rochester, New York, and died in Chicago, Illinois. She was the sister and student of Elizabeth Webster, a student of Mary Baker Eddy's. Later on she took Primary (1903) and Normal (1907) classes held by the Christian Science Board of Education. Siebert joined The First Church of Christ, Scientist, in Boston, Massachusetts, in June 1894. She served as a Christian Science practitioner and teacher until her passing and was listed in the directory of The Christian Science Journal.

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