Sir Bouchard d’ Avesnes(1180 - 1244)Floris IV Count of Holland(24 Jun 1210 - 19 Jul 1235)
Margaret of Hainault & Flanders(2 Jun 1202 - 10 Feb 1280)Matilda of Brabant(abt 1190 - 21 Dec 1267)
m. 9 Oct 1246, Dordrecht, Holland
b. 1 May 1218, Etraeungt, France
d. 24 Dec 1256
b. 1226, Netherlands
d. 1283
Children