Family: Baldwin V of Hainault, Count of Hainault / Margaret I, Countess of Flanders (F1803)

• Male Baldwin V of Hainault, Count of Hainault

  
  

  Birth	1150
  Death	17 Dec 1195
  Burial
  Marriage	1160
  Father	Baldwin IV of Mons, Count of Hainault | F2965 Group Sheet
  Mother	Alice of Namur | F2965 Group Sheet

  
  

  Female Margaret I, Countess of Flanders

  
  

  Birth	Abt 1145
  Death	15 Nov 1194
  Burial
  Other Spouse	Ralph II, Count of Vermandois and Valois | F551618734
  Marriage
  Father	Thierry (Theodoric) of Alsace de Lorraine, Count of Flanders | F2156 Group Sheet
  Mother	Sybil of Anjou | F2156 Group Sheet

  
  

  Female Isabella of Hainault, Queen Consort of France

  
  

  Birth	5 Apr 1170	Valenciennes, , Nord-Pas-de-Calais, France
  Death	15 Mar 1190	Paris
  Burial		Cathedral of Notre Dame, Paris, France
  Spouse	Philip II Augustus of France Capet, King of France | F1802
  Marriage	1180

  
  

  Male Baldwin I of Constantinople, Emperor of Constantinople

  
  

  Birth	Jul 1172
  Death	Abt 1205	Adrianople
  Burial
  Spouse	Mary (Marie) of Champagne | F2971
  Marriage	6 Jan 1186

  
  

  Female Yolande of Constantinople de Flanders, Empress of Constantinople

  
  

  Birth	Abt 1172
  Death	1219
  Burial
  Spouse	Peter II of Courtenay, Emperor Latin Empire of Constantinople | F5224
  Marriage	1 Jul 1193	Soissons, France

  
  

  Male Henry of Constantinople, Emperor of Constantinople

  
  

  Birth
  Death	1216
  Burial

  
  

  Female Sybille of Flanders and Hainaut

  
  

  Birth	Abt 1179
  Death	Abt 1227
  Burial
  Spouse	Guichard IV the Great de Beaujeu, Sire of Beaujeu | F551618733
  Marriage