Matilda of Guelders Countess of Nassau, Countess of Guelders Parents Richardis of Bavaria Otto I, Count of Guelders Children John I of Nassau, Bishop-Elect of Utrecht Gerhard of Nassau Walram II of Nassau Rupert of Nassau Otto I of Nassau Henry of Nassau Jutta of Nassau Catherine of Nassau Elisabeth of Nassau Siblings Otto I Hendrik van Gelre Gerard III, Count of Guelders Irmgard of Guelders Maria van Gelre Adelaide of Guelders Margaret of Guelders Partners Henry II of Nassau