Richard Casimir Roger William Prinz zu Sayn-Wittgenstein-Berleburg (born 1952) (b. 1952) Parents Casimir Sayn-Wittgenstein Iris Ryle Children Ariana Maria-Gobertina Prinzessin zu Sayn-Wittgenstein-Berleburg John-Alvin Edward Richard Zsigmond Maria-Gobertus Prinz zu Sayn-Wittgenstein-Berleburg Siblings Leonille Elisabeth Victoria Barbara Margarete Prinzessin zu Sayn-Wittgenstein-Berleburg Peter August Prinz zu Sayn-Wittgenstein-Berleburg Johannes Carl Franz August Prinz zu Sayn-Wittgenstein-Berleburg Partners Louise Gräfin Batthyány von Német-Ujvár