Princess Antoinette, Baroness of Massy Monegasque princess (1920-2011) (1920–2011) Parents Princess Charlotte, Duchess of Valentinois Prince Pierre de Polignac Children Christine de Massy Christian Louis de Massy Elisabeth-Ann de Massy Siblings Rainier III, Prince of Monaco Partners Alexandre-Athenase Noghès Jean-Charles Rey John Gilpin
