Family: Burchard of Avesnes d'Avesnes / Margaret II of Constantinople, Countess of Flanders (F5145)

• Male Burchard of Avesnes d'Avesnes

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Marriage
  Father
  Mother

  
  

  Female Margaret II of Constantinople, Countess of Flanders

  
  

  Birth	2 Jun 1202
  Death	10 Feb 1280
  Burial
  Other Spouse	William II of Dampierre, Lord of Dampierre | F5144
  Marriage	1223
  Father	Baldwin I of Constantinople, Emperor of Constantinople | F2971 Group Sheet
  Mother	Mary (Marie) of Champagne | F2971 Group Sheet

  
  

  Male John of Avesnes, Count of Hainaut

  
  

  Birth
  Death	24 Dec 1257
  Burial
  Spouse	Adelaide (Aleidis) of Holland, Countess of Holland | F5146
  Marriage	9 Oct 1246

  
  

  Male Baldwin d'Avesnes

  
  

  Birth	1219
  Death	1295
  Burial