Nielsen Hayden genealogy
Arnold
Abt 1215 - Aft 1265 (~ 51 years)1. Arnold was born about 1215 (son of Everard IV Radulf and Mahaut d'Enghien); died after 1265. Family/Spouse: Yolande de Coucy. [Group Sheet] [Family Chart]
Children:- Mathilde de Tournai died in 1311.
2. Everard IV Radulf (son of Baldwin de Mortagne and Heldiarde). Everard married Mahaut d'Enghien. [Group Sheet] [Family Chart]
3. Mahaut d'Enghien (daughter of Englebert IV d'Enghien and Ida d'Avesnes). Children:
- 1. Arnold was born about 1215; died after 1265.
Generation: 3
4. Baldwin de Mortagne (son of Everard III Radulf de Mortagne and Gertrude de Montaigu). Baldwin married Heldiarde. [Group Sheet] [Family Chart]
5. Heldiarde Children:
6. Englebert IV d'Enghien (son of Englebert III d'Enghien and Elisabeth de Trazegnies). Englebert married Ida d'Avesnes. Ida (daughter of Jacques d'Avesnes and Adela of Guise) died about 23 Sep 1216. [Group Sheet] [Family Chart]
7. Ida d'Avesnes (daughter of Jacques d'Avesnes and Adela of Guise); died about 23 Sep 1216. Children:
Generation: 4
8. Everard III Radulf de Mortagne (son of Everard II Radulf de Mortagne and Richilde de Hainault). Everard married Gertrude de Montaigu. [Group Sheet] [Family Chart]
9. Gertrude de Montaigu (daughter of Lambert de Montaigu). Children:
12. Englebert III d'Enghien (son of Huwes I d'Enghien). Englebert married Elisabeth de Trazegnies. [Group Sheet] [Family Chart]
13. Elisabeth de Trazegnies (daughter of Otton II de Trazegnies de Blicquy and Mathilde de Neyghem). Children:
14. Jacques d'Avesnes was born in 1150 (son of Nicholas d'Oisy and Matilda de la Roche); died on 7 Sep 1191 in Arsuf, Palestine. Jacques married Adela of Guise in 1180. [Group Sheet] [Family Chart]
15. Adela of Guise (daughter of Bouchard of Guise and Alix). Children:
- Alix d'Avesnes
- Mathilde d'Avesnes died after 5 Nov 1236.
- 7. Ida d'Avesnes died about 23 Sep 1216.
- Gautier II d'Avesnes died after 1243.
- Bouchard IV d'Avesnes was born about 1181; died on 7 Sep 1244.
Generation: 5
16. Everard II Radulf de Mortagne (son of Walter de Mortagne and Petronella). Everard married Richilde de Hainault before 1144. [Group Sheet] [Family Chart]
17. Richilde de Hainault (daughter of Baldwin III of Hainaut and Yolande von Wassenberg). Children:
18. Lambert de Montaigu Children:
24. Huwes I d'Enghien (son of Englebert II d'Enghien and Béatrix); died after 1190. Children:
26. Otton II de Trazegnies de Blicquy was born about 1150 (son of Gilles I de Blicquy); died about 1192. Otton married Mathilde de Neyghem about 1176. Mathilde died before 1219. [Group Sheet] [Family Chart]
27. Mathilde de Neyghem died before 1219. Children:
- 13. Elisabeth de Trazegnies
- Gilles II de Trazegnies died in 1204.
28. Nicholas d'Oisy (son of Wautier I d'Oisy and Ida de Mortagne); died between 1169 and 1171. Nicholas married Matilda de la Roche before 1150. [Group Sheet] [Family Chart]
29. Matilda de la Roche (daughter of Henry I de la Roche and Matilda von Limburg). Children:
- 14. Jacques d'Avesnes was born in 1150; died on 7 Sep 1191 in Arsuf, Palestine.
30. Bouchard of Guise (son of Guy de Guise and Aveline de Montmorency dit Machanie). Bouchard married Alix. [Group Sheet] [Family Chart]
31. Alix Children:
- 15. Adela of Guise
Generation: 6
32. Walter de Mortagne (son of Everard I de Mortagne and Francka). Walter married Petronella. [Group Sheet] [Family Chart]
33. Petronella Children:
34. Baldwin III of Hainaut was born in 1088 (son of Baldwin II De Hainaut and Ida of Louvain); died in 1120. Baldwin married Yolande von Wassenberg about 1107. Yolande (daughter of Gerhard I von Wassenberg) was born about 1090 in of Guelders, Netherlands; died in 1155. [Group Sheet] [Family Chart]
35. Yolande von Wassenberg was born about 1090 in of Guelders, Netherlands (daughter of Gerhard I von Wassenberg); died in 1155. Children:
- Ida de Hainaut
- 17. Richilde de Hainault
- Baldwin IV of Hainaut was born in 1110; died on 8 Nov 1171.
48. Englebert II d'Enghien (son of Englebert I d'Enghien). Englebert married Béatrix. [Group Sheet] [Family Chart]
49. Béatrix Children:
- 24. Huwes I d'Enghien died after 1190.
52. Gilles I de Blicquy was born about 1125 (son of Otto I de Blicquy and Helvis); died between 1161 and 1162. Children:
- 26. Otton II de Trazegnies de Blicquy was born about 1150; died about 1192.
56. Wautier I d'Oisy (son of Fastré II d'Oisy and Richilde); died in 1147. Wautier married Ida de Mortagne. [Group Sheet] [Family Chart]
57. Ida de Mortagne (daughter of Everard I de Mortagne and Francka). Children:
- 28. Nicholas d'Oisy died between 1169 and 1171.
- Petronille d'Avesnes
58. Henry I de la Roche (son of Albert III of Namur and Ida). Henry married Matilda von Limburg. [Group Sheet] [Family Chart]
59. Matilda von Limburg (daughter of Heinrich I of Limburg and Lower Lorraine and Adelheid von Pottenstein). Children:
60. Guy de Guise (son of Godfrey de Guise and Ade de Montdidier). Guy married Aveline de Montmorency dit Machanie. [Group Sheet] [Family Chart]
61. Aveline de Montmorency dit Machanie (daughter of Bouchard IV de Montmorency and Agnes de Beaumont). Children: