Frederick Nassau de Zuylestein Illegitimate son of Frederick Henry, Prince of Orange (1624–1672) Parents Margaretha Catharina Bruyns Frederick Henry of Orange-Nassau Children Hendrik van Nassau-Zuylestein William Nassau de Zuylestein, 1st Earl of Rochford Siblings Henriëtte Amalia of Nassau William II, Prince of Orange Isabella Charlotte of Nassau Countess Albertine Agnes of Nassau Countess Louise Henriette of Nassau Hendrik Lodewijk of Nassau Maria of Nassau Henriette Catherine of Nassau Alexandra of Nassau Partners Mary Killigrew
