Barons and castellans · Flanders and Hainaut · as at first light, 1 January 1200

Béthune

The strongest Artois baron: hereditary advocate of the abbey of Saint-Vaast at Arras, lord of the castle and town of Bethune, and through his wife lord of Dendermonde on the Scheldt in imperial Flanders.

His family is bound to the Anglo-Flemish side through his brother Baldwin of Bethune, count of Aumale. At Peronne his lands beyond the ditch go to Baldwin's homage, while Bethune itself stays the king's.

Who he is

Name
William II of Bethune, called the Red (Guillaume le Roux)
Title
Advocate of Arras (of the abbey of Saint-Vaast), lord of Bethune, and by marriage lord of Dendermonde (Termonde)
Since
By 1195 (charter of March 1195 naming 'Willelmus advocatus Bethuniensis')
Born
Not pinned
Family
House of Bethune. Brothers: Baldwin of Bethune, count of Aumale by marriage and Richard's companion; Conon of Bethune, the trouvere and crusader; John of Bethune, a churchman. Wife: Matilda of Dendermonde, heiress of Dendermonde and Bornem. Sons include Daniel and Robert.
Confidence
medium

FMG (Northern France) for the 1190 and 1195 charters; the brothers from general accounts.

Overlord

For Bethune and his Artois lands, the king (holding Artois for Prince Louis); for Dendermonde, the count of Flanders.

What it holds

  • Bethune: castle and town
  • The advocacy of Saint-Vaast at Arras
  • Lands north of the ditch (around Richebourg and the Lys)
  • Dendermonde and Bornem, by marriage

How it was acquired

Inheritance (his elder kin died on the Third Crusade); Dendermonde by marriage.

Allies and rivals

Ally of Baldwin IX; brother of the count of Aumale; a vassal of the king for Bethune.

How things stand that morning

Holds Bethune and Dendermonde. His side in the war is taken to be Baldwin's (medium confidence), though Bethune itself is in the king's homage.

Wealth

Bethune's market and the Lys trade; the Saint-Vaast advocacy dues; Dendermonde's Scheldt tolls.

Military

Castle of Bethune; castle of Dendermonde.

Threats

  • Split homage between the king and the count

What the year holds

What happened next, if nothing in play changes it. Each event carries what it depends on and what would stop it.

  1. 2 January 1200Peronne divides his homage along the ditch.Depends on: The peace. Stopped by: A rupture.
  2. 1200His brother John of Bethune becomes bishop of Cambrai when Peter of Corbeil moves to Sens (date not pinned).Depends on: Peter of Corbeil's election to Sens. Stopped by: A different choice at Sens or Cambrai.

Places of note

  • Castle of Bethune: Seat
  • Dendermonde: Lordship by marriage

Where the sources disagree

Evidence: Charters of 1190 and 1195 and the Peronne terms; his allegiance in 1199 is inferred.

On the map: The lands beyond the ditch are approximate.

Primary sources for Flanders

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

  • Chronicle of Alberic of Trois-Fontaines, Alberic of Trois-Fontaines (about 1227 to 1241, at the Cistercian abbey of Trois-Fontaines in Champagne). The widest net of any Latin chronicle for 1200, compiled from dozens of sources, many now lost. Read online
  • Chronicle of Andres, William of Andres (about 1220 to 1234). The chronicle and cartulary of a small abbey between Guines and Ardres, near the border of Flanders and Boulogne. Read online
  • Chronicle of Hainaut, Gislebert of Mons (about 1195 to 1196). Ends in 1195, so it has no 1200 entries, but it is the indispensable background for Flanders and Hainaut: the career of Count Baldwin V of Hainaut (VIII of Flanders), his union of the two counties, the settlement with Philip over Artois, the rights, castles, fiefs and vassals of Hainaut listed by a man who ran its chancery, and the youth of Baldwin IX, who held both counties in 1200. Read online
  • Chronicle of Robert of Auxerre, Robert of Auxerre (Robert of Saint-Marien) (about 1190 to 1211; continued at Saint-Marien to 1227). A universal chronicle whose last twenty years are contemporary and well informed from Burgundy and the Auxerrois. Read online
  • Universal Chronicle of the Anonymous of Laon, Anonymous (an English-born canon of Laon) (about 1219). A Picard chronicle whose author had lived in England and keeps an eye on both kingdoms. Read online
  • Annals of Egmond (12th century to about 1205). The house annals of Egmond, the counts of Holland's abbey, and the main native source for Holland around 1200. Read online
  • Chronicle of Roger of Howden, Roger of Howden (about 1192 to 1201). The fullest single narrative for the year. Read online
  • Deeds of Philip Augustus, Rigord (about 1186 to 1206, in stages). The French court's own chronicle for the year, from the monk of Saint-Denis who called himself the king's chronographer. Read online

8 more in the sources library for France and Iberia.

Sources and studies

  1. FMG Medieval Lands: Northern France (Carency and Bethune charters)
  2. Comte d'Artois (French Wikipedia, via mirror)

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.