Mary Mathewson Grosvenor x1894
died 1904 in Arlington Heights
Mother was Elizabeth M Mathewson 1862
Sister was Julia Elizabeth Grosvenor x1893
Source
All information from One Hundred Year Biographical Directory of Mount Holyoke College 1837-1937, Bulletin Series 30, no. 5; published and compiled by the Alumnae Association of Mount Holyoke College, South Hadley, Massachusetts