He was married to Blanche, daughter of Duke Robert II of Burgundy and Agnes of France.

[1] They had a daughter, Joan, who married Duke John III of Brittany.

[3] That same year, the bishop of Sion refused to pay him homage, which had been the custom since the time of Peter II, Count of Savoy.

From then on, the bishop and the count paid each other homage on the bridge of Morge.

[4] In 1328, he had wooden aqueducts built to bring fresh water directly into the courtyard of the castle at Chambéry.