House of Chalon

Cadet branch of the House of Ivrea

Cadet Branches
House of Oiselay
Lords of Oiselay, Villeneuve
and Flagy
Issued from Étienne, illegitimate son of Étienne III, Count of Auxonne
House of Chalon-Auxerre
Lords of Rochefort, Orgelet, Valempoulières and Montrond
Counts of Auxerre and Tonnerre
Issued from Jean I, Count of Auxerre, eldest son of Jean I, Count of Chalon from his 2nd marriage
House of Chalon-Arlay
Lords of Arlay, Nozeroy
and Mièges
Princes of Orange
Issued from Jean I of Arlay, eldest son of Jean I, Count of Chalon from his 3rd marriage
House of Burgundy-Montbéliard
Lords of Montaigu, Dramelay, Sellières and Montfaucon
Counts of Montbéliard and Belfort
Issued from Renaud, 4th son of Hugh III of Burgundy and younger brother of Otto IV of Burgundy