We don't have a biography for Mary 3rd Duchess of Richmond yet. Hang in there, or go ahead and contribute one.
Aristocrats Main cast, played by Katherine Wogan Episode 1x03: Episode 3 (Jul 4, 1999) Episode 1x04: Episode 4 (Jul 11, 1999) Episode 1x05: Episode 5 (Jul 18, 1999)