Princess Marie Béatrix de Ligne (1898-1982) (1898–1982) Parents Diane of Cossé-Brissac Ernest, 10th Prince of Ligne Children Countess Isabelle de Lannoy Countess Diane de Lannoy Count Claude de Lannoy Countess Myriam de Lannoy Count Philippe de Lannoy Count Guillebert de Lannoy Countess Albert de Lannoy Siblings Princess Isabelle de Ligne Eugène, 11th Prince of Ligne Partners Paul de Lannoy