He had three sons with his first wife, Constance: Charles Louis Seeger III (born October 10, 1912; died August 26, 2002), John (born February 16, 1914; died January 10, 2010) and
Pete Seeger. He also had four children with his second wife, Ruth: son,
Mike Seeger; daughter,
Peggy Seeger; daughter, Barbara; and daughter, Penelope 'Penny'.