Count Christoph Plater-Zyberk (born 1938) (b. 1938) Parents Princess Roza Swiatopelk-Czetwertynski Count Jan Plater-Zyberk Children Countess Isabella-Alexandra Plater-Zyberk Count Roman-Jacques Plater-Zyberk Siblings Count Victor Plater-Zyberk Countess Christina Plater-Zyberk Count Ludwik Plater-Zyberk Partners Elizabeth Markowski