Sir Pierre de Vreux, Duke of Brittany

Abt 1187 - 1240  (53 years)

• Name	Pierre de Vreux
  	He was also known as Pierre Mauclerc de Braine. [2] He was also the Earl of Richmond. [2]
  Relationship	with Robert Alan Roy
  Birth	Abt 1187  [3]
  Death	1240  [1]
  Siblings	1 sister
  + 1. Sir Pierre de Vreux, Duke of Brittany,   b. Abt 1187   d. 1240  (Age 53 years) ▻ Alix de Thouars, Duchess of Brittany, Countess of Richmond,  m. 1213 + 2. Philippa de Dreux, Dame de Coucy,   b. 1192, France d. 17 Mar 1242  (Age 50 years) ▻ Henry II, Count of Luxemburg,  m. 1219
  Oldest Known Ancestors	Paternal Line: Charibert   d. After 636 Maternal Line: Ermentrudis
  Person ID, Branch	I3493	Roy Line, Boudreau Line
  Last Modified	25 Mar 2020

  
  

  Father	Robert II, Count of Dreux and Braine,   b. 1154   d. 28 Dec 1218 (Age 64 years)
  Relationship	Birth
  Mother	Yolande de Coucy,   b. About 1168   d. 8 Mar 1222 (Age 54 years)
  Relationship	Birth
  Family ID	F2644	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Alix de Thouars, Duchess of Brittany, Countess of Richmond,   b. 1201   d. 1221 (Age 20 years)  [1]
  Marriage	1213  [1, 2, 3]
  Age at Marriage	Pierre was ~ 26 years old - Alix was ~ 12 years old. (Were Married ~ 8 years).
  Children	1 son and 1 daughter
  1. John of Brittany "the Red", Duke of Brittany   d. 1286  [Father: Birth]  [Mother: Birth] + 2. Yolande de Dreux   d. 1255  [Father: Birth]  [Mother: Birth]
  Family ID	F2546	Group Sheet  |  Family Chart
  Last Modified	25 Mar 2020

  
  

• Notes

  Death: The Directory of Royal Genealogy gives his death date as 22 June 1250. [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). [S307] Richardson, Douglas. Plantagenet Ancestry: A Study in Colonial and Medieval Families, (Baltimore: Genealogical Publishing Company, 2004). [S278] Directory of Royal Genealogical Data, (web: http://www3.dcs.hull.ac.uk/public/genealogy/royal/catalog.html).