Mary Mackall "Mamie" Gwinn Hodder was an American educator. She taught at Bryn Mawr College, and was one of the founders of the Bryn Mawr School in Baltimore. Her relationships with M. Carey Thomas and Alfred Hodder were fictionalized in Gertrude Stein's short novel Fernhurst (1905).
- Occupation
- university teacher
- Citizenship
- United States
- Born
- February 2, 1860
- Died
- November 11, 1940