Margaret Mann 1842 (Mrs. Thomas O. Rice)
teacher 1844-1848 Mount Holyoke Seminary
principal Wheaton Seminary Norton
principal Saxtons River VT
principal Uniontown PA
Married 1850; husband was a minister, died 1888
Children:
stepdaughter Mary Washburn
died 1897 in Washington DC
Husband's first wife was Mary Catherine Washburn 1844
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