Nielsen Hayden genealogy
Alix de Heilly
1. Alix de Heilly (daughter of Gautier IV and Jeanne de Piquigny). Family/Spouse: Baudouin IV de Créquy. [Group Sheet] [Family Chart]
Children:- Jean I "Testendart" de Créquy died after 1310.
2. Gautier IV Gautier married Jeanne de Piquigny before Feb 1246. [Group Sheet] [Family Chart]
3. Jeanne de Piquigny (daughter of Gérard II de Picquigny and Laure de Montfort). Children:
Generation: 3
6. Gérard II de Picquigny (son of Enguerrand de Picquigny and Marguerite de Ponthieu); died about 1248. Gérard married Laure de Montfort. Laure (daughter of Simon V de Montfort and Alix de Montmorency) died before 1227. [Group Sheet] [Family Chart]
7. Laure de Montfort (daughter of Simon V de Montfort and Alix de Montmorency); died before 1227. Children:
Generation: 4
12. Enguerrand de Picquigny (son of Guermond de Picquigny and Flandrine d'Amiens); died in 1224. Enguerrand married Marguerite de Ponthieu. [Group Sheet] [Family Chart]
13. Marguerite de Ponthieu (daughter of Jean I of Ponthieu and Beatrice Campdavaine). Children:
- Alix de Picquigny
- 6. Gérard II de Picquigny died about 1248.
14. Simon V de Montfort was born about 1175 (son of Simon IV de Montfort and Amicie de Beaumont); died on 25 Jun 1218 in Toulouse, Languedoc, France. Simon married Alix de Montmorency about 1190. Alix (daughter of Bouchard V de Montmorency and Laurence de Hainault) died on 24 Feb 1221. [Group Sheet] [Family Chart]
15. Alix de Montmorency (daughter of Bouchard V de Montmorency and Laurence de Hainault); died on 24 Feb 1221. Children:
- Amicie de Montfort died on 20 Feb 1253.
- 7. Laure de Montfort died before 1227.
- Amuary VII de Montfort was born about 1191; died in 1241 in Otranto, Apulia, Italy; was buried in St. Peter's, Rome, Italy.
- Simon VI de Montfort was born between 1208 and 1209; died on 4 Aug 1265 in Evesham, Worcestershire, England.
Generation: 5
24. Guermond de Picquigny (son of Guermond de Picquigny and Mathilde). Guermond married Flandrine d'Amiens in 1175. [Group Sheet] [Family Chart]
25. Flandrine d'Amiens (daughter of Guy and Mathilde de Boves). Children:
- 12. Enguerrand de Picquigny died in 1224.
26. Jean I of Ponthieu was born about 1140 (son of Guy II of Ponthieu and Ida); died on 30 Jun 1191 in Acre, Palestine. Jean married Beatrice Campdavaine before 4 Dec 1170. Beatrice (daughter of Alselm Campdavaine and Eustachie) was born about 1160 in of St. Pol, France; died after 1204. [Group Sheet] [Family Chart]
27. Beatrice Campdavaine was born about 1160 in of St. Pol, France (daughter of Alselm Campdavaine and Eustachie); died after 1204. Children:
- 13. Marguerite de Ponthieu
- William II Talvas was born about 1171; died on 4 Oct 1221.
28. Simon IV de Montfort was born about 1153 (son of Simon de Montfort and Maud); died before 18 Jul 1188. Simon married Amicie de Beaumont before Jan 1175. Amicie (daughter of Robert de Breteuil and Pernel de Grandmesnil) died on 3 Sep 1215. [Group Sheet] [Family Chart]
29. Amicie de Beaumont (daughter of Robert de Breteuil and Pernel de Grandmesnil); died on 3 Sep 1215. Children:
- 14. Simon V de Montfort was born about 1175; died on 25 Jun 1218 in Toulouse, Languedoc, France.
30. Bouchard V de Montmorency (son of Matthieu I de Montmorency and Alice); died in 1189 in France. Bouchard married Laurence de Hainault in Jan 1173. Laurence (daughter of Baldwin IV of Hainaut and Alix de Namur) died on 9 Jun 1181. [Group Sheet] [Family Chart]
31. Laurence de Hainault (daughter of Baldwin IV of Hainaut and Alix de Namur); died on 9 Jun 1181. Children:
- 15. Alix de Montmorency died on 24 Feb 1221.
Generation: 6
48. Guermond de Picquigny (son of Guermond de Picquigny and Béatrix); was buried in Abbey du Gard, Crouy-Saint-Pierre, Somme, Picardy. Guermond married Mathilde. [Group Sheet] [Family Chart]
49. Mathilde Children:
50. Guy (son of Adam); died about 1147. Guy married Mathilde de Boves. [Group Sheet] [Family Chart]
51. Mathilde de Boves Children:
52. Guy II of Ponthieu (son of Guillaume III Talvas and Helie of Burgundy); died in 1147. Guy married Ida before 18 Dec 1139. [Group Sheet] [Family Chart]
53. Ida Children:
- 26. Jean I of Ponthieu was born about 1140; died on 30 Jun 1191 in Acre, Palestine.
54. Alselm Campdavaine (son of Hugh III Campdavaine); died in 1164. Alselm married Eustachie. Eustachie (daughter of Guillaume III Gouët and Mabel of England) died before 1164. [Group Sheet] [Family Chart]
55. Eustachie (daughter of Guillaume III Gouët and Mabel of England); died before 1164. Children:
- 27. Beatrice Campdavaine was born about 1160 in of St. Pol, France; died after 1204.
56. Simon de Montfort was born about 1128 (son of Amauri de Montfort and Agnes de Garlande); died in Mar 1181. Simon married Maud. Maud died before 1168. [Group Sheet] [Family Chart]
57. Maud died before 1168. Children:
- 28. Simon IV de Montfort was born about 1153; died before 18 Jul 1188.
- Bertrade de Montfort was born about 1155; died after 31 Mar 1227.
58. Robert de Breteuil was born in of Leicester, Leicestershire, England (son of Robert of Meulan and Amice de Gael); died in 1190; was buried in Durazzo, Greece. Robert married Pernel de Grandmesnil in 1155. Pernel (daughter of William de Grandmesnil) died on 1 Apr 1212. [Group Sheet] [Family Chart]
59. Pernel de Grandmesnil (daughter of William de Grandmesnil); died on 1 Apr 1212. Children:
- Margaret of Leicester died on 12 Jan 1235.
- 29. Amicie de Beaumont died on 3 Sep 1215.
60. Matthieu I de Montmorency was born about 1100 (son of Bouchard IV de Montmorency and Agnes de Beaumont); died in 1160. Matthieu married Alice in 1126. [Group Sheet] [Family Chart]
61. Alice (daughter of Henry I, King of England and (Unknown mistress or mistresses of Henry I)). Children:
- 30. Bouchard V de Montmorency died in 1189 in France.
- Matthieu de Montmorency died in 1204 in Constantinople.
62. Baldwin IV of Hainaut was born in 1110 (son of Baldwin III of Hainaut and Yolande von Wassenberg); died on 8 Nov 1171. Baldwin married Alix de Namur about 1130. Alix (daughter of Godfrey of Namur and Ermisende of Luxembourg) died in Jul 1169. [Group Sheet] [Family Chart]
63. Alix de Namur (daughter of Godfrey of Namur and Ermisende of Luxembourg); died in Jul 1169. Children:
- Agnès de Hainault died before 1174.
- 31. Laurence de Hainault died on 9 Jun 1181.
- Jolande of Hainaut died after Nov 1202.
- Baldwin V of Flanders was born in 1150; died on 17 Dec 1195.