Gustav Albrecht, 5th Prince of Sayn-Wittgenstein-Berleburg (1907-1969); 5th Prince of Sayn-Wittgenstein-Berleburg (1907–1969) Parents Madeleine Prinzessin zu Löwenstein-Wertheim-Freudenberg Richard, 4th Prince of Sayn-Wittgenstein-Berleburg Children Prince Robin of Sayn-Wittgenstein-Berleburg Pia Prinzessin zu Sayn-Wittgenstein-Berleburg Princess Tatiana of Sayn-Wittgenstein-Berleburg Richard, 6th Prince of Sayn-Wittgenstein-Berleburg Madeleine Prinzessin zu Sayn-Wittgenstein-Berleburg Siblings Christian Heinrich zu Sayn-Wittgenstein-Hohenstein Prince Ludwig Ferdinand of Sayn-Wittgenstein-Berleburg Partners Princess Margareta, Princess of Sayn-Wittgenstein-Berleburg