John I, Count Of Auxerre

John I of Chalon-Auxerre (1243–1309) was a son of

John, Count of Chalon John (1190 – 30 September 1267), called the Old (''l'Antique''), was a French nobleman, the Count of Auxonne and Chalon-sur-Saône in his own right and regent in right of his son, Hugh III, Count of Burgundy. In contemporary documents, he wa ...

and his second wife, Isabella van Courtenay - his brother was bishop Hugo III of Chalon. John I married Adelaide of Auxerre and they ruled jointly as

Count of Auxerre The County of Auxerre is a former state of current central France, with capital in Auxerre. History The first count attested by the sources is one Ermenaud I of Auxerre, Ermenaud, a companion of Charlemagne who reigned around 770. In 859 Charles ...

. John was the father of William of Chalon. {{DEFAULTSORT:John 01 Of Chalon-Auxerre 1243 births 1309 deaths Counts of Auxerre Chalon-Arlay Jure uxoris officeholders