Heinrich Prinz zu Sayn-Wittgenstein-Sayn (born 1971) (b. 1971) Parents Gabriela zu Sayn-Wittgenstein-Sayn Alexander, Prince zu Sayn-Wittgenstein-Sayn Children Ludovico Prinz zu Sayn-Wittgenstein-Sayn Siblings Sofia Prinzessin zu Sayn-Wittgenstein-Sayn Casimir Prinz zu Sayn-Wittgenstein-Sayn Alexandra Marie Leonille Helene Elisabeth Ladislaja Prinzessin zu Sayn-Wittgenstein-Sayn Ludwig Prinz zu Sayn-Wittgenstein-Sayn Peter Prinz zu Sayn-Wittgenstein-Sayn Filippa zu Sayn-Wittgenstein Partners Donna Priscilla Incisa della Rocchetta