Eustace IV, Count of Boulogne

Abt 1129 - 1153  (24 years)

• Name	Eustace IV
  Relationship	with Robert Alan Roy
  Birth	Abt 1129  [1, 3]
  Title(s)	1150 (Age 21)  [1, 3]
  Eustace became the Count of Boulogne.
  Death	10 Aug 1153  [1, 3]
  	He died without heirs. [1]
  Siblings	4 Siblings
  1. Baldwin de Boulogne + 2. Eustace IV, Count of Boulogne,   b. Abt 1129   d. 10 Aug 1153  (Age 24 years) ▻ Constance,  m. Feb 1140   3. Sir William FitzRoy, Count of Boulogne and Mortain ,   b. Abt 1135   d. Oct 1159, France  (Age 24 years) ▻ Isabel de Warenne, Countess of Surrey   4. Matilda,   b. Abt 1133   d. Abt 1135, Tower of London, London, England  (Age 2 years) ▻ Waleran IV, Count of Meulan, Earl of Worcester,  m. Abt 1134 + 5. Mary of Blois, Princess of England,   b. Abt 1131, Blois, Loir-et-Cher, Centre-Val de Loire, France d. 25 Jul 1180  (Age 49 years) ▻ Matthew of Alsace, Comte de Boulogne,  m. 1160
  Person ID	I3325	| Boudreau Line
  Last Modified	25 May 2020

  
  

  Father	Stephen of Blois, King of England ,   b. 1095/96, Blois, Loir-et-Cher, Centre-Val de Loire, France d. 25 Oct 1154, Dover Castle, Dover, Kent, England (Age 58 years)
  Mother	Matilda, Countess of Boulogne,   b. Abt 1105, County of Boulogne, France d. 3 May 1151, Hedingham Castle, Castle Hedingham, Essex, England (Age 46 years)
  Marriage	1125	Westminster Abbey, London, England
  Age at Marriage	He : ~ 29 years - She : ~ 20 years.
  Family ID	F2446	Group Sheet  |  Family Chart

  
  

  Family	Constance,   b. France   [1]
  Marriage	Feb 1140  [1]
  Age at Marriage	He : ~ 11 years and 2 months - She : ??.
  Children	1. Eustachie de Champagne
  Family ID	F2720	Group Sheet  |  Family Chart
  Last Modified	25 May 2020

  
  

• Notes

  Stuart (2002) states he was unmarried, and that Eustace de Champagne's mother was an unknown mistress of Eustace IV. [3]

  
  

• 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). [S2000] ------------- Sources Below not Reviewed -------------. [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).