He is married to Marguerite van Vlaanderen.
They got married
Child(ren):
GUILLAUME [II] de Dampierre, son of GUY [II] Seigneur de Dampierre, Seigneur de Bourbon & his wife Mathilde de Bourbon, dame de Bourbon (after 1196-3 Sep 1231). The Chronicle of Alberic de Trois-Fontaines names "primogenitus Erchenbaldus…secundus Guilelmus de Moyelen et de Dampetra…tertius Guido" as the three sons of "Guido de Dampetra", specifying that Guillaume married "Margaretam comitisse Flandrie quem Burchardus clericus de Avennis rapuerat"[605]. He succeeded as Seigneur de Dampierre.
m ([18 Aug/15 Nov] 1223) as her second husband, MARGUERITE de Flandre, separated wife of BOUCHARD d'Avesnes, daughter of BAUDOUIN IX Count of Flanders [BAUDOUIN VI Comte de Hainaut] & his wife Marie de Champagne (2 Jun 1202-10 Feb 1280). She succeeded her sister in 1244 as MARGUERITE II Ctss of Flanders, Ctss de Hainaut.
Guillaume & his wife had five children:
GUILLAUME [III] de Dampierre (1224-Trazegnies 6 Jun 1251, bur Abbaye de Marquette near Lille).
GUY de Dampierre ([1225/26]-imprisoned Compiègne 7 Mar 1305).
JEAN de Dampierre (-1258)
JEANNE de Dampierre (-[1245/46],
MARIE de Dampierre (-21 Dec 1302).
Bronnen:
[605] Chronica Albrici Monachi Trium Fontium 1216, MGH SS XXIII, p. 904
https://fmg.ac/Projects/MedLands/chamdampjo.htm#GuillaumeIIDampierredied1231A
Guillaume II de Dampierre | ||||||||||||||||||||||||||||||||||
Marguerite van Vlaanderen |