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William IX Guillaume Duke of Aquitaine 1071–1126 – Genealogical Records

Birth Date: 22 OCT 1071

Birth Location: Poitiers, Vienne, Poitou-Charentes, France

Death Date: 10 FEB 1126

Death Location: Departement de la Vienne, Poitou-Charentes, France

Father: Guillaume Poitou

Mother: Hildegarde Aldegarde

Spouse(s): Philippa Toulouse, Hermengarde Bretagne

Children(s): William Aquataine

The story of William IX Guillaume Duke of Aquitaine began in 1071 in Poitiers, Vienne, Poitou-Charentes, France. William IX Guillaume Duke of Aquitaine married Hermengarde Countess Bretagne, Philippa Mathilde Maud Of Toulouse, and had children including William X Duc De Aquataine. William IX Guillaume Duke of Aquitaine passed away in 1126 in Departement de la Vienne, Poitou-Charentes, France.

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WA

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
A
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • The story of William IX Guillaume Duke of Aquitaine began in 1071 in Poitiers, Vienne, Poitou-Charentes, France.
  • William IX Guillaume Duke of Aquitaine married Hermengarde Countess Bretagne, Philippa Mathilde Maud Of Toulouse, and had children including William X Duc De Aquataine.
  • William IX Guillaume Duke of Aquitaine passed away in 1126 in Departement de la Vienne, Poitou-Charentes, France.

Immediate Family

Parents

Spouses(s)

Children(s)

William Aquitaine's Ancestors

Self
William Aquitaine
1071–1126
Birth Place: Poitiers, Vienne, Poitou-Charentes, France
Parents
Guillaume VI Count of Poitou
1024–1086
Poitiers, Vienne, Poitou-Charentes, France
Hildegarde (of Burgundy) Aldegarde
1046–1104
Dijon, Cote d'Or, Bourgogne, France
Grandparents
"The (Great Guillaume III Count of) Poitou
–1030
Poitou, France
of (Burgundy (Princess of Lombard)) Agnes
–1068
Dijon, France
Robert (I of) Burgundy
1011–1076
Meulan, Yvelines, Ile-de-France, France
Ermengarde (of) Anjou
1018–1076
Anjou, Isere, Rhone-Alpes, France
Great-Grandparents
WILLIAM AQUITAINE
–1004
EMMA BLOIS
–1003
Count William
–1026
Ermentrude Rheims
–1005
2nd-Great-Grandparents

William Aquitaine's Descendants

1.
WA
William (IX Guillaume Duke of) Aquitaine (22 OCT 1071–10 FEB 1126) m. Philippa (Mathilde Maud of) Toulouse (1073–28 NOV 1117) m. Hermengarde (Countess) Bretagne (18 MAR 1068–1 JUN 1147)
  1. 1. William (X Duc De) Aquataine 1099–1137 m. Eleanor (Aenor) DeChatellerault 1103–1129
    1. 1. Eleanor (of Aquitaine, Queen of France, Queen of England) Duchess 1122–1204 m. Henry (II King of England) Plantagenêt 1133–1189 m. France (Louis) VII 1119–1180
      1. 1. John (Lackland King of England) Plantagenêt 1167–1216 m. Isabella (of Angoulene) DeTaillefer 1188–1246
        1. 1. Henry (III King of) England 1206–1272 m. Eleanor (of Provence) Berenger 1223–1291
        2. 2. Richard (Earl Cornwall) Plantagenet 1209–1272
        3. 3. Joan Plantagenet 1210–1238
        4. 4. Isabel ((Holy Roman Empress)) Plantagenet 1214–1241
        5. 5. Eleanor Plantagenet 1215–1275
      2. 2. Alix (France Countess Blois) Capet 1151–1195
      3. 3. William (IX Poitiers) Plantagenet 1152–1156
      4. 4. Henry (Plantagenet) III 1155–1183
      5. 5. Matilda Maud 1156–1189
      6. 6. Richard (I Lionheart) Plantagenet 1157–1199
      7. 7. Geoffrey (Brittany) Plantagenet 1158–1186
      8. 8. Eleanor (Castile) Plantagenet 1162–1214
      9. 9. Joanna (Sicily) England 1165–1199
      10. 10. Marie Capet 1145–1198
      11. 11. I Richard 1157–1199
      12. 12. Joan Plantagenet 1164–1199
      13. 13. Marie (de) Champagne 1145–1198
    2. 2. William (Airet of) Aquitaine 1120–1130
    3. 3. Aelis (Petronille de) Aquitaine 1125–1151

William Aquitaine's Timeline

2 Records

1071
22 OCT 1071
Birth of William IX Guillaume Duke of Aquitaine in Poitiers, Vienne, Poitou-Charentes, France
Poitiers, Vienne, Poitou-Charentes, France
1126
10 FEB 1126
Age 55
Death of William IX Guillaume Duke of Aquitaine in Poitiers, Vienne, Poitou-Charentes, France
Poitiers, Vienne, Poitou-Charentes, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 22 OCT 1071
    Event Place: Poitiers, Vienne, Poitou-Charentes, France
    Record Source:
    [1] Millennium File
    [2] International, Find a Grave Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 10 FEB 1126
    Event Place: Poitiers, Vienne, Poitou-Charentes, France
    Record Source:
    [1] Millennium File
    [2] International, Find a Grave Index

    Genealogy Event 3
    Event Type: Burial
    Event Place: Departement de la Vienne, Poitou-Charentes, France
    Record Source: International, Find a Grave Index

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