William I, Comte de Holland and East Friesland

Abt 1174 - 1222  (48 years)

• Name	William I
  Birth	Abt 1174  [1]
  Military	1215 (41 years)  [1]
  He fought in the Imperial Army at Bovines in 1215. William then went on a Crusade from 1215 to 1219.
  Death	2 Jul 1222  [1]
  Patriarch & Matriarch	Gerulf   (8 x Great Grandfather)  Adele de Bar-sur-Aube   d. 1053  (4 x Great Grandmother)
  Person ID, Branch	I4105	Boudreau Line
  Last Modified	10 Mar 2021

  
  

  Father	Florenz III, Comte de Holland and West Sealand,   b. Abt 1138   d. 1 Aug 1190, Antioch, Holy Land (Age 52 years)
  Relationship	Birth
  Mother	Ada de Huntington,   b. Abt 1146, Scotland d. Between 11 Jan 1216 and 1222 (Age 70 years)
  Relationship	Birth
  Family ID	F3344	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Adelaide of Guelders  [1]
  Marriage	1198  [1]
  Age at Marriage	He : ~ 24 years - She : ??.
  Children	+   1. Florenz IV, Count of Holland,   b. 24 Jun 1210, The Hague, South Holland, Netherlands d. 19 Jul 1234, Corbie, Somme, Hauts-de-France, France (Age 24 years)  [Father: Birth]  [Mother: Birth] ▻ Matilda of Brabant, Countess of Holland  m. 6 Dec 1224
  Family ID	F3346	Group Sheet  |  Family Chart
  Last Modified	10 Mar 2021

  
  

• Pedigree

  ← Click to display 1William I, Comte de Holland and East Friesland(Abt 1174 – 1222) 2Florenz III, Comte de Holland and West Sealand(Abt 1138 – 1190) 4Dietich VI, Count of Holland( – 1157) 8Florenz II, Count of Holland(1084 – 1121) 16Dietrich V, Count of West Friesland( – 1091) 17Ulfhilde( – 1083) 9Gertrude of Alsace( – 1144) 18Dietrich II, Duke of Upper Lorraine(1060 – 1115) 19Gertrude of Flanders(Abt 1070 – 1126) 5Sophia of Rheineck( – 1176) 10Otto I of Luxemburg, Lord of Rheineck(Abt 1080 – 1154) 20Hermann, Count of Salm and Luxemburg( – 1088) 21Sophie 11Gertude von Northeim(Abt 1088 – ) 22Henry, Count of Northeim( – 1101) 23Gertude von Braunschweig(Abt 1065 – 1117) 3Ada de Huntington(Abt 1146 – 1222) 6Henry of Huntingdon, Earl of Huntingdon and Northumberland(1114 – 1152) 12David I, King of the Scots(Abt 1080 – 1154) 24Malcolm III, King of the Scots(1031 – 1093) 25Saint Margaret of Scotland(1045 – 1093) 13Maud of Huntingdon, Queen of Scotland(1072 – 1130/31) 26Waltheof II, Earl of Huntingdon, Northampton, and Northumberland(1045 – 1076) 27Judith de Lens(1054 – ) 7Ada de Warenne(1120 – 1178) 14William II de Warren, Earl of Surrey(date unknown – 1138) 28William I de Warenne, Earl of Surrey(1055 – 1088) 29Gundrada St. Omer(1063 – 1085) 15Isabel de Vermandois, Countess of Leicester(1081 – 1147) 30Hugh Magnus de Crépi, Duke of France and Burgundy(1057 – 1102) 31Adelaide de Vermandois, Countess de Vermandois and Valois(1062 – 1124)

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [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).