Matilda of Guelders
…Walram II (c. 1220 – 24 January 1276), succeeded his father as Count of Nassau, is the ancestor of the Walramian Line of the House of Nassau. Otto I (died between 3 May 1289 and 19 March 1290), succeeded his father as Count of Nassau, is the ancestor of the Ottonian Line of the House of Nassau. Henry…