Nielsen Hayden genealogy
Geoffroi II de Mayenne
Abt 1135 - 1165 (~ 30 years)1. Geoffroi II de Mayenne was born about 1135 (son of Juhel I de Mayenne and Clemence de Ponthieu); died on 18 Feb 1165. Geoffroi married Constance of Brittany about 1135. Constance (daughter of Conan III of Brittany and Maud fitz Roy) died in 1148. [Group Sheet] [Family Chart]
Children:- Mathilde de Mayenne
- Clémence de Mayenne died before 1190.
2. Juhel I de Mayenne (son of Gauthier IV and Adelina de Presles); died on 23 Dec 1161. Juhel married Clemence de Ponthieu before 1120. Clemence (daughter of Guillaume III Talvas and Helie of Burgundy) died before 20 Nov 1189. [Group Sheet] [Family Chart]
3. Clemence de Ponthieu (daughter of Guillaume III Talvas and Helie of Burgundy); died before 20 Nov 1189. Children:
- 1. Geoffroi II de Mayenne was born about 1135; died on 18 Feb 1165.
Generation: 3
4. Gauthier IV (son of Gautier and Mahaut d'Alluye); died after 18 Dec 1116 in Italy. Gauthier married Adelina de Presles. [Group Sheet] [Family Chart]
5. Adelina de Presles Children:
- Mathilde of Mayenne died after 1162 in Beaune, Burgundy, France.
- 2. Juhel I de Mayenne died on 23 Dec 1161.
6. Guillaume III Talvas was born about 1093 in of Alençon, Orne, Basse-Normandie, France (son of Robert II de Bellême and Agnes de Ponthieu); died on 30 Jun 1171. Guillaume married Helie of Burgundy about 1115. Helie (daughter of Odo I of Burgundy and Sibylla of Burgundy) was born about 1080 in Dijon, Côte-d'Or, Burgundy, France; died on 28 Feb 1142. [Group Sheet] [Family Chart]
7. Helie of Burgundy was born about 1080 in Dijon, Côte-d'Or, Burgundy, France (daughter of Odo I of Burgundy and Sibylla of Burgundy); died on 28 Feb 1142. Children:
- Ela of Ponthieu was born in of Alencon, Orne, Basse-Normandie, France; died on 4 Oct 1174.
- Guy II of Ponthieu died in 1147.
- 3. Clemence de Ponthieu died before 20 Nov 1189.
Generation: 4
8. Gautier was born about 1025 (son of Haymon); died after Apr 1098. Gautier married Mahaut d'Alluye before 1059. Mahaut (daughter of Gautier d'Alluye) died after 1079. [Group Sheet] [Family Chart]
9. Mahaut d'Alluye (daughter of Gautier d'Alluye); died after 1079. Children:
- 4. Gauthier IV died after 18 Dec 1116 in Italy.
12. Robert II de Bellême was born in 1057 in Sées, Orne, Normandy, France; was christened in 1057 in Sées, Orne, Normandy, France (son of Roger de Montgomery and Mabel de Bellême); died after 1129. Robert married Agnes de Ponthieu before 9 Sep 1087. Agnes (daughter of Guy I and Ada) died after 1100. [Group Sheet] [Family Chart]
13. Agnes de Ponthieu (daughter of Guy I and Ada); died after 1100. Children:
- 6. Guillaume III Talvas was born about 1093 in of Alençon, Orne, Basse-Normandie, France; died on 30 Jun 1171.
14. Odo I of Burgundy was born about 1060 (son of Henry I of Burgundy and (Unknown wife of Henry I of Burgundy)); died on 23 Mar 1103 in Cilicia, Anatolia. Odo married Sibylla of Burgundy in 1080. Sibylla (daughter of William I "The Great" of Burgundy and Stephanie) was born in 1065; died in 1101. [Group Sheet] [Family Chart]
15. Sibylla of Burgundy was born in 1065 (daughter of William I "The Great" of Burgundy and Stephanie); died in 1101. Children:
- 7. Helie of Burgundy was born about 1080 in Dijon, Côte-d'Or, Burgundy, France; died on 28 Feb 1142.
- Hugh II Borel was born in 1085; died about 6 Feb 1143.
Generation: 5
16. Haymon Children:
- 8. Gautier was born about 1025; died after Apr 1098.
18. Gautier d'Alluye died after 1079. Children:
- 9. Mahaut d'Alluye died after 1079.
24. Roger de Montgomery was born in of St. Germain de Montgommeri, Calvados, Normandy, France (son of Roger de Montgomery and Emma); died on 27 Jul 1094 in Shrewsbury Abbey, Shropshire, England; was buried in Shrewsbury Abbey, Shropshire, England. Roger married Mabel de Bellême about 1050. Mabel (daughter of William I Talvas and Hildeburg) died in Dec 1077 in Bures-sur-Dives, Normandy, France; was buried in Troarn, Calvados, Normandy, France. [Group Sheet] [Family Chart]
25. Mabel de Bellême (daughter of William I Talvas and Hildeburg); died in Dec 1077 in Bures-sur-Dives, Normandy, France; was buried in Troarn, Calvados, Normandy, France. Children:
- Maud de Montgomery died between 1082 and 1084; was buried in Grestain Abbey, Fatouville-Grestain, Normandy, France.
- Sibyl de Montgomery died after 1107.
- Roger "the Poitevin" de Montgomery died in 1123.
- 12. Robert II de Bellême was born in 1057 in Sées, Orne, Normandy, France; was christened in 1057 in Sées, Orne, Normandy, France; died after 1129.
26. Guy I (son of Hugh II of Ponthieu and Bertha of Aumale); died on 13 Oct 1100; was buried in St-Pierre, Abbeville, Somme, Picardy, France. Guy married Ada. [Group Sheet] [Family Chart]
27. Ada Children:
- 13. Agnes de Ponthieu died after 1100.
28. Henry I of Burgundy (son of Robert I and Helie of Semur); died on 27 Jan 1074. Henry married (Unknown wife of Henry I of Burgundy). (Unknown died after 5 Jul 1074; was buried in Besançon, France. [Group Sheet] [Family Chart]
29. (Unknown wife of Henry I of Burgundy) died after 5 Jul 1074; was buried in Besançon, France. Children:
- Beatrice of Burgundy
- 14. Odo I of Burgundy was born about 1060; died on 23 Mar 1103 in Cilicia, Anatolia.
- Henry of Burgundy was born in 1069; died on 1 Nov 1112.
30. William I "The Great" of Burgundy (son of Renaud I and Adélaïde of Normandy); died on 12 Nov 1087. William married Stephanie between 1049 and 1057. Stephanie died after 1092. [Group Sheet] [Family Chart]
31. Stephanie died after 1092. Children:
- Ermentrude of Burgundy died on 8 Mar 1105.
- Raymond of Burgundy was born about 1060; died on 26 Mar 1107; was buried in Cathedral of Santiago de Compostela, Galicia, Spain.
- Stephen I of Burgundy was born in 1065; died in 1102 in Anatolia.
- 15. Sibylla of Burgundy was born in 1065; died in 1101.
- Pope Callixtus II was born about 1065 in Burgundy, France; died on 13 Dec 1124 in Rome.
- Gisela of Burgundy was born about 1070; died after 1133.
- Clementia of Burgundy was born about 1078; died about 1133.
Generation: 6
48. Roger de Montgomery was born in of St. Germain de Montgommeri, Calvados, Normandy, France (son of Hugh de Montgomery and Joscelina d'Equiqueville). Roger married Emma. Emma died after 1067. [Group Sheet] [Family Chart]
49. Emma died after 1067. Children:
- 24. Roger de Montgomery was born in of St. Germain de Montgommeri, Calvados, Normandy, France; died on 27 Jul 1094 in Shrewsbury Abbey, Shropshire, England; was buried in Shrewsbury Abbey, Shropshire, England.
50. William I Talvas (son of Guillaume I of Bellême and Mathilde de Condé-sur-Noireau); died between 1060 and 1062. William married Hildeburg. [Group Sheet] [Family Chart]
51. Hildeburg (daughter of Arnulf). Children:
- 25. Mabel de Bellême died in Dec 1077 in Bures-sur-Dives, Normandy, France; was buried in Troarn, Calvados, Normandy, France.
52. Hugh II of Ponthieu (son of Enguerrand I of Ponthieu); died between 1043 and 1048. Hugh married Bertha of Aumale. [Group Sheet] [Family Chart]
53. Bertha of Aumale (daughter of Guerinfrey). Children:
- Enguerrand II died on 25 Oct 1053 in Arques, Pas-de-Calais, France.
- 26. Guy I died on 13 Oct 1100; was buried in St-Pierre, Abbeville, Somme, Picardy, France.
56. Robert I was born about 1011 (son of Robert II, King of France and Constance of Provence, Queen Consort of France); died on 21 Mar 1075. Robert married Helie of Semur about 1033. Helie (daughter of Dalmas I of Semur and Aremburge de Vergy) was born about 1015; died after 1055 in Priory of the Holy Trinity of Marcigny-lès-Nonnains, Burgundy, France. [Group Sheet] [Family Chart]
57. Helie of Semur was born about 1015 (daughter of Dalmas I of Semur and Aremburge de Vergy); died after 1055 in Priory of the Holy Trinity of Marcigny-lès-Nonnains, Burgundy, France. Children:
- 28. Henry I of Burgundy died on 27 Jan 1074.
- Constance of Burgundy was born in 1046; died in 1092; was buried in Royal Monastery of San Benito, Sahagun, León, Spain.
60. Renaud I (son of Otto-William of Burgundy and Ermentrude de Roucy); died in 1057. Renaud married Adélaïde of Normandy before 2 Nov 1023. Adélaïde (daughter of Richard II and Judith of Brittany) died after 1074. [Group Sheet] [Family Chart]
61. Adélaïde of Normandy (daughter of Richard II and Judith of Brittany); died after 1074. Children:
- 30. William I "The Great" of Burgundy died on 12 Nov 1087.