Nielsen Hayden genealogy
Jean IV
- 12921. Jean IV (son of Jean III and Mathilde de Tournai); died between 1291 and 1292. Jean married Beatrix de Clermont before Nov 1279. [Group Sheet] [Family Chart]
Children:- Guyotte de Lille died on 7 Aug 1338; was buried in Abbey of Phalempin, Nord, France.
2. Jean III (son of Jean II and Mathilde de Béthune); died about 1276. Jean married Mathilde de Tournai. Mathilde (daughter of Arnold and Yolande de Coucy) died in 1311. [Group Sheet] [Family Chart]
3. Mathilde de Tournai (daughter of Arnold and Yolande de Coucy); died in 1311. Children:
- 1. Jean IV died between 1291 and 1292.
Generation: 3
4. Jean II (son of (Unknown) and Elisabeth de Lille); died on 17 Nov 1244. Jean married Mathilde de Béthune. [Group Sheet] [Family Chart]
5. Mathilde de Béthune (daughter of Guillaume III de Béthune and Elisabeth van Roesbrugge). Children:
- 2. Jean III died about 1276.
6. Arnold was born about 1215 (son of Everard IV Radulf and Mahaut d'Enghien); died after 1265. Arnold married Yolande de Coucy. [Group Sheet] [Family Chart]
7. Yolande de Coucy (daughter of Thomas II de Coucy and Mahaut de Rethel). Children:
- 3. Mathilde de Tournai died in 1311.
Generation: 4
8. (Unknown) (Unknown) married Elisabeth de Lille. [Group Sheet] [Family Chart]
9. Elisabeth de Lille (daughter of Jean I). Children:
- 4. Jean II died on 17 Nov 1244.
10. Guillaume III de Béthune was born in 1202 (son of Guillaume II and Mathilde de Dendermonde); died on 24 Aug 1243. Guillaume married Elisabeth van Roesbrugge. [Group Sheet] [Family Chart]
11. Elisabeth van Roesbrugge Children:
12. Everard IV Radulf (son of Baldwin de Mortagne and Heldiarde). Everard married Mahaut d'Enghien. [Group Sheet] [Family Chart]
13. Mahaut d'Enghien (daughter of Englebert IV d'Enghien and Ida d'Avesnes). Children:
- 6. Arnold was born about 1215; died after 1265.
14. Thomas II de Coucy (son of Raoul I de Coucy and Alix de Dreux); died between 1252 and 1253. Thomas married Mahaut de Rethel in 1225. Mahaut (daughter of Hugues II and Felicité de Broyes) died between 1 Jul 1259 and 19 Jun 1268. [Group Sheet] [Family Chart]
15. Mahaut de Rethel (daughter of Hugues II and Felicité de Broyes); died between 1 Jul 1259 and 19 Jun 1268. Children:
- Agnes de Coucy died in 1277.
- Félicité de Coucy died in 1307.
- 7. Yolande de Coucy