Family: Baldwin I of Constantinople, Emperor of Constantinople / Mary (Marie) of Champagne (F2971)

• Male Baldwin I of Constantinople, Emperor of Constantinople

  
  

  Birth	Jul 1172
  Death	Abt 1205	Adrianople
  Burial
  Marriage	6 Jan 1186
  Father	Baldwin V of Hainault, Count of Hainault | F1803 Group Sheet
  Mother	Margaret I, Countess of Flanders | F1803 Group Sheet

  
  

  Female Mary (Marie) of Champagne

  
  

  Birth	c .?1174
  Death	9 Aug 1204	Holy Land
  Burial
  Father	Henry I the Liberal of Champaigne, Count of Champaigne and Brie | F2972 Group Sheet
  Mother	Mary (Marie) of France Capet, Countess of Champagne | F2972 Group Sheet

  
  

  Female Joan of Flanders, Countess of Flanders

  
  

  Birth	1194
  Death	5 Dec 1244
  Burial
  Spouse	Ferdinand, Count of Flanders | F3884
  Marriage	1 Jan 1212
  Spouse	Thomas II de Savoie, Count of Flanders | F3885
  Marriage	Oct 1237

  
  

  Female Margaret II of Constantinople, Countess of Flanders

  
  

  Birth	2 Jun 1202
  Death	10 Feb 1280
  Burial
  Spouse	Burchard of Avesnes d'Avesnes | F5145
  Marriage
  Spouse	William II of Dampierre, Lord of Dampierre | F5144
  Marriage	1223