Marie Gräfin zu Castell-Rüdenhausen (born 1907) (b. 1907) Parents Mechtild von Bentinck Casimir, 2nd Prince of Castell-Rüdenhausen Children Siblings Elisabeth Gräfin zu Castell-Rüdenhausen Rupert zu Castell-Rüdenhausen Siegfried Castell-Rüdenhausen