Family: Sir Bouchard d'Avêsnes, Seigneur d'Avêsnes and d'Etroen / Margaret, Countess of Hainault and Flanders (F3348)  ^{[1, 2]} 

• Male Sir Bouchard d'Avêsnes, Seigneur d'Avêsnes and d'Etroen

  
  

  Birth	Abt 1180
  Death	1244	Etaeungt, Nord, France (not found)
  Burial	1244	Clairefontaine Abbey, Wallonia, Belgium
  Marriage	Jul 1212  [1, 2, 3]
  Divorced	1221  [3]
  Father	Jacques d'Avêsnes, Seigneur d'Avêsnes, Leuze, Conde and Guise | F3349 Group Sheet
  Mother	Adele de Guise | F3349 Group Sheet

  
  

  Female Margaret, Countess of Hainault and Flanders

  
  

  Birth	2 Jun 1202	Constantinople (now Istanbul), Empire of the East
  Death	10 Feb 1280
  Burial
  Other Spouse	first husband | F8889
  Marriage
  Father	Baldwin VI, Count of Hainaut and Latin Emperor of Constantinople | F2716 Group Sheet
  Mother	Marie of Champagne, Empress of Constantinople | F2716 Group Sheet

  
  

  Male + Jean I d'Avêsnes, Seigneur d'Avesnes

  
  

  Birth	1 May 1218	Etraeungt, Nord, France (not found)
  Death	24 Dec 1257
  Burial	—	Valenciennes, Nord, Hauts-de-France, France
  Spouse	Adelaide of Holland | F3539
  Marriage	9 Oct 1246

  
  

• Sources

  [S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982). [S60] Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa Fourth Edition, (Baltimore, Maryland: Genealogical Publishing Company, 2002). [S63] von Redlisch, Marcellus Donald Alexander R. Pedigrees of Some of the Emperor Charlemagne's Descendants volume 1 , (Cottonport, Louisiana: Order of the Crown of Charlemagne, 1941).