Countess Sophie Elisabeth of Ysenburg and Büdingen (b. 1650) Parents John Louis of Ysenburg and Büdingen Louise of Nassau-Dillenburg Children Ernst Casimir of Isenburg-Büdingen Siblings Wilhelm Maurice, Count of Isenburg-Büdingen-Birstein Johann Philipp of Ysenburg and Büdingen zu Philippseich Countess Charlotte Amalie of Ysenburg and Büdingen