Agnes "Sis" Cunningham was an American musician, best known as a performer and publicist of folk music and protest songs. She was the founding editor of Broadside magazine, which she published with her husband Gordon Friesen and their daughters.
- Occupation
- singer, musicologist, singer-songwriter, composer
- Citizenship
- United States
- Born
- February 19, 1909
- Died
- June 27, 2004
