Richardis of Bavaria German noblewoman, Countess consort of Guelders (1173–1231) Parents Agnes of Loon Otto I Wittelsbach, Duke of Bavaria Children Otto I Adelaide of Guelders Gerard III, Count of Guelders Hendrik van Gelre Matilda of Guelders Maria van Gelre Irmgard of Guelders Margaret of Guelders Siblings Sophia of Wittelsbach Louis I, Duke of Bavaria Heilika von Wittelsbach-Bayern Agnes von Wittelsbach Otto von Kelheim Partners Otto I, Count of Guelders
