Family: John of Avesnes, Count of Hainaut / Adelaide (Aleidis) of Holland, Countess of Holland (F5146)

• Male John of Avesnes, Count of Hainaut

  
  

  Birth
  Death	24 Dec 1257
  Burial
  Marriage	9 Oct 1246
  Father	Burchard of Avesnes d'Avesnes | F5145 Group Sheet
  Mother	Margaret II of Constantinople, Countess of Flanders | F5145 Group Sheet

  
  

  Female Adelaide (Aleidis) of Holland, Countess of Holland

  
  

  Birth	c .?1230
  Death	1284	Valenciennes, , Nord-Pas-de-Calais, France
  Burial	9 Apr 1284
  Father	Floris IV of Holland, Count of Holland | F3776 Group Sheet
  Mother	Matilda of Brabant, , Countess of Holland | F3776 Group Sheet

  
  

  Male John II of Hainaut, Count of Hainault and Holland

  
  

  Birth
  Death	22 Aug 1304
  Burial
  Spouse	Philippine of Luxemburg | F5147
  Marriage