Joseph Maurice Régis Vachon was a Canadian professional wrestler, best known by his ring name Mad Dog Vachon. He was the older brother of wrestlers Paul and Vivian Vachon, and the uncle of wrestler Luna Vachon.

Gertrude Elizabeth Vachon was an American-Canadian professional wrestler, better known as Luna Vachon. Over the course of her 22-year career, she wrestled for promotions such as the World Wrestling Federation, Extreme Championship Wrestling, the American Wrestling Association, and World Championship Wrestling. She was posthumously inducted into the WWE Hall of Fame, Professional Wrestling Hall of Fame, and Women's Wrestling Hall of Fame.