The youngest of three children born to John Louis and Fannie (Wheelock) Rousmaniere, Mary Stone Rousmaniere was raised in Roxbury, Mass. She attended St. Margaret's School in Connecticut and the Froebelian Kindergarten Teacher Training School in Boston, graduating in 1905. Educator Frances (Rousmaniere) Dewing was her older sister. Rousmaniere cared for her mother until her death in 1903, and then cared for and traveled with her aunt and uncle, Sophie (Knight) and Edmund Swett Rousmaniere (1858-1926). Her uncle was dean of St. Paul's Church in Boston.
From the description of Papers, 1894-1915 (inclusive). (Harvard University). WorldCat record id: 122407139