Question: Ezra Carter was a member of which famous American folk music group
Sentence (from "Ezra Carter"): He was the husband of Maybelle Addington Carter (1909–1978), brother of Alvin Pleasant "A.P." Delaney Carter (1891–1960) and father of Helen Carter (1927-1998), June Carter (1929-2003) and Anita Carter (1933-1999).
Relevant evidence: No