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Duke of Aquitaine Guillaume IX 1071–1126 – Genealogical Records

Birth Date: 22 Oct 1071

Birth Location: Aquitaine, France

Death Date: 10 Feb 1126

Death Location: Lusignan, Lot-et-Garonne, Aquitaine, France

Father: Count VIII

Mother: Audearde Bourgogne

Spouse(s): Philippa Aquitaine, Ermengarde deAnjou

Children(s): William Aquataine, Viscountess Aragon, Matilda Aquitaine, Conan vonBretagne, Queen Aragon

Duke of Aquitaine Guillaume IX was born in 1071 in Aquitaine, France, the child of Count Of Poitou Guillaume Viii And Audearde Hildegarde Capet De Bourgogne. Duke of Aquitaine Guillaume IX married Ermengarde Deanjou, Philippa Maude Countess Toulouse Duchess Consort Aquitaine, and had children including Conan Vonbretagne, Matilda Aquitaine, Queen Agnes Maud Deaquitaine Of Aragon, Viscountess Agnes D Aquitaine Queen Of Aragon, William X Duc De Aquataine. Duke of Aquitaine Guillaume IX passed away in 1126 in Lusignan, Lot-et-Garonne, Aquitaine, France.

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DI

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:
B
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

  • Duke of Aquitaine Guillaume IX was born in 1071 in Aquitaine, France, the child of Count Of Poitou Guillaume Viii And Audearde Hildegarde Capet De Bourgogne.
  • Duke of Aquitaine Guillaume IX married Ermengarde Deanjou, Philippa Maude Countess Toulouse Duchess Consort Aquitaine, and had children including Conan Vonbretagne, Matilda Aquitaine, Queen Agnes Maud Deaquitaine Of Aragon, Viscountess Agnes D Aquitaine Queen Of Aragon, William X Duc De Aquataine.
  • Duke of Aquitaine Guillaume IX passed away in 1126 in Lusignan, Lot-et-Garonne, Aquitaine, France.

Immediate Family

Parents

Count VIII
1023–1086
Birth Location: Poitou, , , France
CV
Audearde Bourgogne
1050–1104
Birth Location: Dijon, Cote d'Or, Bourgogne, France
AB

Spouses(s)

Philippa Aquitaine
1073–1117
Birth Location: Toulouse, Haute-Garonne, Midi-Pyrenees, France
PA
Ermengarde deAnjou
1072–1146
Birth Location: Anjou, Rhone, Rhone-Alpes, France
Ed

Children(s)

William Aquataine
1099–1130
Birth Location: Poitou, Aquitaine, France
WA
Viscountess Aragon
1097–1157
Birth Location: Poitou, Aquitaine, France
VA
Matilda Aquitaine
1098–1140
Birth Location: Toulouse, Jura, Franche-Comte, France
MA
Conan vonBretagne
1096–1148
Birth Location: Bretagne, Indre, Centre, France
Cv
Queen Aragon
1096–1159
Birth Location: Poitou, Aquitaine, France
QA

Duke IX's Ancestors

Self
Duke IX
1071–1126
Birth Place: Aquitaine, France
Parents
Count of Poitou Guillaume VIII
1023–1086
Poitou, , , France
Audearde (Hildegarde Capet De) Bourgogne
1050–1104
Dijon, Cote d'Or, Bourgogne, France
Grandparents
Guillaume (V "The Great", d'Aquitaine, Duc d'Aquitaine et Comte de) Poitou
–1030
Poitou, France
Agnes (De Bourgogne Comptesse de Macon et) Lombard
1000–1068
Bourgogne, Marne, Champagne-Ardenne, France
Robert (le Vieux Capet "Duc de) Bougogne
1011–1075
Meulan, Yvelines, Ile-de-France, France
Helie (Ermengarde de) SEMUR
1011–1055
Semur, Cote d'Or, Bourgogne, France
Great-Grandparents
William Aquitaine
Emma Aquitaine
–1003
Otto Macon
–1026
Ermentrude, Roucy
–1005
Roi II
–1031
Constance deToulouse
–1034
Dalmatius Semur
–1032
Aremburge Vergy
1002–1060
2nd-Great-Grandparents
William Aquitaine
Gerloc Aquitaine
Theobald Chateaudun
Luitgarde Vermandois
Adalbert Italy
Gerberga Macon
–1002
Renaud DeRoucy
Alberade deLorraine
Hugh France
Adelaide Poitiers
–1006
Guillaume I
Arsinde Provence
–1026
Geoffery deSemur
–1015
Maud DeChalons
–1005
Gerard deVergy
–1023
Elizabeth DeChalons
–1016

Duke IX's Descendants

1.
DI
Duke (of Aquitaine Guillaume) IX (22 Oct 1071–10 Feb 1126) m. Philippa (Maude Countess Toulouse Duchess consort) Aquitaine (1073–28 Nov 1117) m. Ermengarde deAnjou (1072–1 Jun 1146)
  1. 1. William (X Duc de) Aquataine 1099–1130 m. Duchess (Eleanor DeChaterlerault DeRochefoucauld de) Aquitaine 1103–1130
    1. 1. Eleanor,Duchess (of Aquitaine, Queen of France , Queen of) England 1122–1204 m. HENRY (II) PLANTAGENET 1133–1189 m. King (Louis VII) Capet 1120–1180
      1. 1. John (Lackland) Plantagenet 1166–1216 m. Isabella Angoulême 1188–1246
        1. 1. Henry (III) England 1207–1272 m. Eleanor, (Countess Provence De) Berenger 1217–1291
        2. 2. Richard ("Cornwall" Plantagenet, King of The Romans, Prince of) England 1209–1272 m. Lady (Sanchia De Berenger, Queen of The Romans, Countess of) Cornwall 1225–1261
        3. 3. Eleanor Plantagenet 1215–1275
        4. 4. Isabella Plantagenet, 1214–1241
        5. 5. Joan (of) England 1210–1238
      2. 2. King (Richard, I (Ther Lion-Hearted)) Plantagenet 1157–1199
      3. 3. Sir (Geoffrey II Plantagenet, Duke of) Brittany 1158–1186
      4. 4. Duchess (Matilda Plantagenet of Saxony and) Bavaria 1156–1189
      5. 5. Eleanor* ("Leonora" PLANTAGENET Queen of) Castile 1162–1214 m. Alfonso (VIII of) Castile 1155–1214
        1. 1. Berenguela (of) Castile 1180–1246
        2. 2. Sancho 1181–
        3. 3. Sancha 1182–
        4. 4. Urraca 1186–
        5. 5. Blanche (of) Castile 1188–
        6. 6. Ferdinand 1189–
        7. 7. Mafalda 1191–
        8. 8. Henry 1192–
        9. 9. Constanza 1196–
        10. 10. Eleanor 1202–
        11. 11. Henry (I of) Castile 1204–
        12. 12. Berenguela (of) CASTILE 1180–1246 m. Alfonso (IX Fernandez Castile) Leon 1171–1230
        13. 13. Blanca (Alphonsa Castile Consort) France 1188–1252 m. King (of France Louis VIII the) Lion 1187–1226
        14. 14. Constance (of) DeCastile 1177–1253
        15. 15. Sancho Alfonsez 1180–1180
        16. 16. Blanca (Alphonsa "Queen Consort of France" Princess of) Castile 1188–1253
      6. 6. Marie Capet 1146–1198 m. Henri (I Liberal de Champagne Comte de Brieet de) Champagne 1127–1181
        1. 1. Thibaud ((Theobald) II, de Champagne the Great, Comte de) Blois 1179–1201 m. Blanche (Blanca Sanchez deNavarra) Princess 1177–1229 m. Mathilde (Princess) Carinthia 1097–1160
        2. 2. Henry (II De Champagne King of Jerusalem) Palatine 1166–1197
      7. 7. Geoffrey (Plantagenet ARCHBISHOP) YORK 1151–1186
      8. 8. William (IX Count of) Poiters 1153–1156
      9. 9. King (Henry (The Young King)) Plantagenet 1155–1183
      10. 10. Lady (Joan Plantagenet of) Sicily 1165–1199 m. Raymond (VI) Toulouse 1156–1222 m. William (II) Sicily 1155–1189
        1. 1. Raymond (VII) Toulouse 1197–1249
        2. 2. Bohemond (Of) Apulia 1180–1181
      11. 11. Alix (de FRANCE Capet Princess of France, Countess) Ponthieu 1170–1221 m. Guillaume (III de Ponthieu Comte de) Ponthieu 1179–1221
        1. 1. Marie (de Ponthieu Comtesse de Ponthieu and) Montreuil 1199–1250 m. Count (of Dammartin & Aumale) Simon 1180–1239
  2. 2. Viscountess (Agnes D'Aquitaine Queen Of) Aragon 1097–1157 m. Ramiro (Sancez De Aragon II "The) Monk" 1086–1147
    1. 1. Petronilla (Ramirez) deAragon 1136–1174 m. Ramon (Berenger Compte De Barcelona, King consort of) Aragon 1113–1162
      1. 1. Ramón (Alfonso II Raimundez, Rey de) Aragón 1157–1196 m. La (Infanta Sancha Alfonsez de Castilla y) Polonia 1154–1208
        1. 1. Alphonse, ("El Castro", Comte De) Provence 1180–1209 m. Garsinde (De) Sabran 1181–1222
        2. 2. Pedro (II, El Católico, Rey de) Aragón 1175–1213
        3. 3. Alfonso (de Provence) deAragon 1174–1209
        4. 4. Berengaria (Blanche) deNavarre 1163–1230
        5. 5. Constanzia DeAragon 1174–1222
      2. 2. Pedro ARAGON 1152–1181
      3. 3. Alfonso (I) Berenger 1157–1196
    2. 2. Guillaume (I) DeThouars 1120–1176
    3. 3. Guy (William) deThouars 1125–1173
    4. 4. Aragon Alfonso 1152–1196
    5. 5. William (De) Thouars 1120–1159
    6. 6. Geoffrey (de) THOUARS 1120–1173
    7. 7. Geoffroi (V) DeThouars 1139–1159
  3. 3. Matilda Aquitaine 1098–1140
  4. 4. Conan vonBretagne 1096–1148
  5. 5. Queen (Agnes Maud DeAquitaine of) Aragon 1096–1159

Duke IX's Timeline

2 Records

1071
22 Oct 1071
Birth of Duke of Aquitaine Guillaume IX in Aquitaine, France
Aquitaine, France
1126
10 Feb 1126
Age 55
Death of Duke of Aquitaine Guillaume IX in Lusignan, Lot-et-Garonne, Aquitaine, France
Lusignan, Lot-et-Garonne, Aquitaine, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 22 Oct 1071
    Event Place: Aquitaine, France

    Genealogy Event 2
    Event Type: Death
    Event Date: 10 Feb 1126
    Event Place: Lusignan, Lot-et-Garonne, Aquitaine, France
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