Family: John I de Chalon, Count of Auxerre and Tonnerre / Adelaide of Auxerre, Countess of Auxerre (F551618887)

• Male John I de Chalon, Count of Auxerre and Tonnerre

  
  

  Birth	1243
  Death	1309
  Burial
  Marriage	1268
  Other Spouse	Isabelle de Lorraine | F5676
  Marriage	1257
  Father	John the Old, Count of Chalon | F5257 Group Sheet
  Mother	Isabelle de Courtenay | F5257 Group Sheet

  
  

  Female Adelaide of Auxerre, Countess of Auxerre

  
  

  Birth	1254
  Death	1290
  Burial
  Father	Odo (Eudes) de Bourgogne, Count of Nevers | F5140 Group Sheet
  Mother	Matilda (Maud) (Mahaut) de Dampierre, Countess of Nevers | F5140 Group Sheet

  
  

  Male William of Chalon

  
  

  Birth
  Death	Yes, date unknown
  Burial