William VII of Chalon-Arlay
William VII of Chalon was a prince of Orange and lord of Arlay. He was the son of Louis [II of Chalon-Arlay|Louis II lord of Arlay] and his wife Johanna of Montfaucon.
He was married to Catherine of Brittany, the sister of Francis II, [Duke of Brittany]. Together, they had one son:
- John [IV of Chalon].