Isabelle of Luxembourg (1247–1298) was a countess consort of Flanders and a marquis consort of Namur by marriage to

Guy of Dampierre Guy of Dampierre (french: Gui de Dampierre; nl, Gwijde van Dampierre) ( – 7 March 1305, Compiègne) was the Count of Flanders (1251–1305) and Marquis of Namur (1264–1305). He was a prisoner of the French when his Flemings defeated the ...

Life

She was the daughter of

Henry V of Luxembourg Henry V the Blondell (1216 – 24 December 1281), called the Great, was the Count of Arlon from 1226 to his death, lord of Ligny from 1240 to his death, Count of Luxembourg and Laroche from 1247 to his death, and the Marquis of Namur between 125 ...

and

Margaret of Bar Margaret of Bar (1220–1275) was a daughter of Henry II of Bar and his wife Philippa of Dreux. She was Countess of Luxembourg by her marriage to Henry V of Luxembourg. She is also known as ''Marguerite of Bar''. Family Margaret's maternal gr ...

. Isabelle was a member of the

House of Luxembourg The House of Luxembourg ( lb, D'Lëtzebuerger Haus; french: Maison de Luxembourg; german: Haus Luxemburg) or Luxembourg dynasty was a royal family of the Holy Roman Empire in the Late Middle Ages, whose members between 1308 and 1437 ruled as king ...

. Isabelle was the third of seven children.

Marriage

In March 1265, Isabelle married

. Her marriage was determined by events that occurred many years before her birth. Indeed, around 1165, her great-grandfather Henry IV the Blind, Count of Namur and Luxembourg, had no children from his first marriage. He named his brother

Baldwin IV of Hainaut Baldwin IV (1108 – 8 November 1171) was count of Hainaut from 1120 to his death. Baldwin IV was the son of Count Baldwin III of Hainaut and Yolande de Wassenberg.Gislebertus (of Mons), ''Chronicle of Hainaut'', transl. Laura Napran, (The Boydel ...

as his successor. Baldwin died in 1171, and Henry the Blind confirmed his nephew

Baldwin V of Hainaut Baldwin V of Hainaut (1150 – 17 December 1195) was count of Hainaut (1171–1195), margrave of Namur as Baldwin I (1189–1195) and count of Flanders as Baldwin VIII (1191–1195). History He was the son of Baldwin IV, Count of Hainaut. In the ...

. But with one more attempt to have children, Henry the blind married his second wife, Agnes of Gelderland, who bore a daughter,

Ermesinde Ermesinde is a civil parish in the municipality (''concelho'') of Valongo, in continental Portugal, northeast of Porto. The population in 2011 was 38940,Namur Namur (; ; nl, Namen ; wa, Nameur) is a city and municipality in Wallonia, Belgium. It is both the capital of the province of Namur and of Wallonia, hosting the Parliament of Wallonia, the Government of Wallonia and its administration. Namu ...

. Isabelle's father claimed his rights of Namur, being son of Ermesinde. Henry V failed on his claim to rule Namur. Isabelle's parents wanted to make peace with Guy over a dispute of Namur. Isabelle became Guy's second wife; his first wife, Matilda had died one year earlier. Guy already had eight children with Matilda. Guy arranged a marriage between their daughter Philippa and Edward, Prince of Wales. However,

Philip IV of France Philip IV (April–June 1268 – 29 November 1314), called Philip the Fair (french: Philippe le Bel), was King of France from 1285 to 1314. By virtue of his marriage with Joan I of Navarre, he was also King of Navarre as Philip I from 12 ...

imprisoned Guy and two of his sons, forced him to call off the marriage, and imprisoned Philippa in

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...

until her death in 1306. Guy was summoned before the king again in 1296, and the principal cities of Flanders were taken under royal protection until Guy paid an indemnity and surrendered his territories, to hold them at the grace of the king. Isabelle died in the September 1298, and her husband six years later, in 1304.

Issue

Guy and Isabelle had: * Beatrix (d. 1307), married c. 1287

Hugh II of Châtillon Hugh II of Châtillon (died 1307), son of Guy III, Count of Saint-Pol, and Matilda of Brabant, was count of St Pol 1289–1292 and Count of Blois 1292–1307. He married c. 1287 Beatrix of Dampierre, daughter of Guy of Flanders and ...

* Margaret (d. 1331), married (1) on 14 November 1282 at

Roxburgh Roxburgh () is a civil parish and formerly a royal burgh, in the historic county of Roxburghshire in the Scottish Borders, Scotland. It was an important trading burgh in High Medieval to early modern Scotland. In the Middle Ages it had at leas ...

Alexander of Scotland (son of

Alexander III of Scotland Alexander III (Medieval ; Modern Gaelic: ; 4 September 1241 – 19 March 1286) was King of Scots from 1249 until his death. He concluded the Treaty of Perth, by which Scotland acquired sovereignty over the Western Isles and the Isle of Man. His ...

), married (2) on 3 July 1286 in

Namur Namur (; ; nl, Namen ; wa, Nameur) is a city and municipality in Wallonia, Belgium. It is both the capital of the province of Namur and of Wallonia, hosting the Parliament of Wallonia, the Government of Wallonia and its administration. Namu ...

Reginald I of Guelders Reginald I of Guelders (1255 – October 9, 1326 in Monfort) was Count of Guelders from January 10, 1271 until his death. He was the son of Otto II, Count of Guelders and Philippe of Dammartin. In 1276 he married Irmgard of Limburg, only daug ...

* Isabelle (d. 1323), married 1307 Jean de Fiennes, Lord of Tingry and Chatelain of Bourbourg. Mother of

Robert de Fiennes Robert de Fiennes, named ''Moreau'' (1308–1385) was the 28th Constable of France. His father was Jean de Fiennes, Lord of Tingry and Chatelain of Bourbourg. His mother was Isabella of Flanders, daughter of Guy, Count of Flanders and Isabelle of L ...

, Constable of France. * Philippa (d. 1306,

) *

John I, Marquis of Namur John I (1267 – 31 January 1330) was the count of Namur from 1305 to 1330. He was a member of the House of Dampierre, the son of Guy of Dampierre, Count of Flanders and Marquis of Namur, and his second wife Isabelle of Luxembourg. John was the ...

(1267–1330) *

Guy of Namur Guy of Dampierre, Count of Zeeland, also called Guy of Namur ( nl, region=BE, Gwijde van Namen, label=Flemish) (ca. 1272 – 13 October 1311 in Pavia), was a Flemish noble who was the Lord of Ronse and later the self-proclaimed Count of Zeela ...

(d. 1311), Lord of

Ronse Ronse (; french: Renaix, ) is a Belgian city and a municipality in the Flemish province of East Flanders. The municipality only encompasses the city of Ronse proper. History Early settlements to 14th century The hills around Ronse show clu ...

, sometime

Count of Zeeland The County of Zeeland ( nl, Graafschap Zeeland) was a county of the Holy Roman Empire in the Low Countries. It covered an area in the Scheldt and Meuse delta roughly corresponding to the modern Dutch province of Zeeland. The County of Zeeland d ...

* Henry (d. 6 November 1337), Count of Lodi, married January 1309 Margaret of

Cleves Kleve (; traditional en, Cleves ; nl, Kleef; french: Clèves; es, Cléveris; la, Clivia; Low Rhenish: ''Kleff'') is a town in the Lower Rhine region of northwestern Germany near the Dutch border and the River Rhine. From the 11th century ...

and had issue * Jeanne (d. 1296), a nun at

Flines Abbey Flines Abbey (french: Abbaye de Flines; also ''L'Honneur Notre-Dame de Flines'') was a Cistercian nunnery in Flines-lez-Raches near Douai, in the Nord department of France. It was founded in about 1234 by Countess Margaret of Flanders, and se ...

References

Sources

* * * * {{DEFAULTSORT:Isabelle of Luxembourg 1247 births 1298 deaths House of Luxembourg 13th-century Luxembourgian people Countesses of Flanders 13th-century people from the county of Flanders 13th-century Luxembourgian women 13th-century French women