Nielsen Hayden genealogy
Beatrice de Beaumont d'Avesnes
Abt 1258 - 1321 (~ 63 years)1. Beatrice de Beaumont d'Avesnes was born about 1258 (daughter of Baudouin d'Avesnes and Félicité de Coucy); died on 25 Feb 1321. Beatrice married Henry III of Luxembourg about 1260. Henry (son of Henry of Luxembourg and Margaret of Bar) was born about 1240; died on 5 Jun 1288 in Worringen, near Koln, Germany. [Group Sheet] [Family Chart]
Children:- Henry VII, Holy Roman Emperor was born on 12 Jul 1274 in Valenciennes, Nord-Pas-de-Calais, France; died on 24 Aug 1313 in Buonconvento near Siena, Tuscany, Italy; was buried in Pisa Cathedral, Pisa, Tuscany, Italy.
2. Baudouin d'Avesnes was born in Sep 1219 (son of Bouchard IV d'Avesnes and Margaret II of Flanders); died on 10 Apr 1295. Baudouin married Félicité de Coucy in Mar 1256. Félicité (daughter of Thomas II de Coucy and Mahaut de Rethel) died in 1307. [Group Sheet] [Family Chart]
3. Félicité de Coucy (daughter of Thomas II de Coucy and Mahaut de Rethel); died in 1307. Children:
- 1. Beatrice de Beaumont d'Avesnes was born about 1258; died on 25 Feb 1321.
Generation: 3
4. Bouchard IV d'Avesnes was born about 1181 (son of Jacques d'Avesnes and Adela of Guise); died on 7 Sep 1244. Bouchard married Margaret II of Flanders before 23 Jul 1212. Margaret (daughter of Baldwin I of Flanders, Latin Emperor of Constantinople and Marie of Champagne) was born about 1202; died on 10 Feb 1280; was buried in Abbey of Flines, Flines-lez-Raches, Hauts-de-France, France. [Group Sheet] [Family Chart]
5. Margaret II of Flanders was born about 1202 (daughter of Baldwin I of Flanders, Latin Emperor of Constantinople and Marie of Champagne); died on 10 Feb 1280; was buried in Abbey of Flines, Flines-lez-Raches, Hauts-de-France, France. Children:
- John d'Avesnes was born in Apr 1218 in Houffalize, Luxembourg (now Belgium); died on 24 Dec 1257 in Valenciennes, Nord-Pas-de-Calais, France.
- 2. Baudouin d'Avesnes was born in Sep 1219; died on 10 Apr 1295.
6. 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]
7. 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.
- 3. Félicité de Coucy died in 1307.
- Yolande de Coucy
Generation: 4
8. 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]
9. Adela of Guise (daughter of Bouchard of Guise and Alix). Children:
- Alix d'Avesnes
- Mathilde d'Avesnes died after 5 Nov 1236.
- Ida d'Avesnes died about 23 Sep 1216.
- Gautier II d'Avesnes died after 1243.
- 4. Bouchard IV d'Avesnes was born about 1181; died on 7 Sep 1244.
10. Baldwin I of Flanders, Latin Emperor of Constantinople was born in Jul 1171 (son of Baldwin V of Flanders and Marguerite of Lorraine); died on 11 Jul 1205. Baldwin married Marie of Champagne on 6 Jan 1186. Marie (daughter of Henry I of Champagne and Marie of France) was born about 1174; died on 9 Aug 1204. [Group Sheet] [Family Chart]
11. Marie of Champagne was born about 1174 (daughter of Henry I of Champagne and Marie of France); died on 9 Aug 1204. Children:
- 5. Margaret II of Flanders was born about 1202; died on 10 Feb 1280; was buried in Abbey of Flines, Flines-lez-Raches, Hauts-de-France, France.
12. Raoul I de Coucy was born in 1134 (son of Enguerrand II de Coucy and Agnes de Beaugency); died in Nov 1191 in Acre, Palestine. Raoul married Alix de Dreux. Alix (daughter of Robert I "le Grande" and Agnes de Baudement) was born about 1156; died after 1217. [Group Sheet] [Family Chart]
13. Alix de Dreux was born about 1156 (daughter of Robert I "le Grande" and Agnes de Baudement); died after 1217. Children:
- 6. Thomas II de Coucy died between 1252 and 1253.
- Agnès de Coucy
14. Hugues II (son of Manasses III and Mathilde); died between 26 May 1227 and Feb 1228. Hugues married Felicité de Broyes about 1191. Felicité (daughter of Simon de Broyes and Agnès de Joigny) died in 1244. [Group Sheet] [Family Chart]
15. Felicité de Broyes (daughter of Simon de Broyes and Agnès de Joigny); died in 1244. Children:
- 7. Mahaut de Rethel died between 1 Jul 1259 and 19 Jun 1268.
- Manasses IV de Réthel died between 26 Jun 1271 and 3 Mar 1274.