Question: Virginia Coigney is the mother of what singer who was part of a group with Peter Yarrow?
Sentence (from "Mary Travers"): Mary Allin Travers (November 9, 1936 – September 16, 2009) was an American singer-songwriter and member of the folk music group Peter, Paul and Mary, along with Peter Yarrow and (Noel) Paul Stookey.
Relevant evidence: Yes