Leonille Elisabeth Victoria Barbara Margarete Prinzessin zu Sayn-Wittgenstein-Berleburg (born 1941) (b. 1941) Parents Casimir Sayn-Wittgenstein Ingrid Alsen Children Casimir Alexander Prinz zu Isenburg-Budingen-Wachtersbach Ferdinand-Maximilian Philipp Heinrich Richard Thomas Prinz zu Isenburg-Budingen-Wachtersbach Felizitas-Magdalena Anira Ida Elisabeth Prinzessin zu Isenburg-Budingen-Wachtersbach Siblings Peter August Prinz zu Sayn-Wittgenstein-Berleburg Richard Casimir Roger William Prinz zu Sayn-Wittgenstein-Berleburg Johannes Carl Franz August Prinz zu Sayn-Wittgenstein-Berleburg Egbert Baron von Cramm Partners Wolfgang-Ernst Fürst zu Ysenburg und Büdingen