Count Luitpold of Castell-Castell German noble (1904–1941) Parents Otto Friedrich Graf zu Castell-Castell Amelie Prinzessin von Löwenstein-Wertheim-Freudenberg Children Thyra Gräfin zu Castell-Castell Amalie-Alexandrine Gräfin zu Castell-Castell Otto-Luitpold Graf zu Castell-Castell Siblings Gustav Friedrich Graf zu Castell-Castell Marie Therese Gräfin zu Castell-Castell Pauline Gräfin zu Castell-Castell Partners Princess Alexandrine-Louise of Denmark