Matilda
- Yes, date unknown(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Matilda [1] d. Yes, date unknown
- William II De Béthune d. 14 Apr 1214
- 2 Robert VII De Béthune [1.1] d. 11 Dec 1248
- Elizabeth De Morialmez d. Yes, date unknown
- 3 Matilda Heiress of Bethune [1.1.1] d. 11 Aug 1264
- Guy III of Dampierre Count of Flanders b. Jun 1225 d. 3 Jul 1305
- 4 Robert III 'De Bethune' Count of Flanders [1.1.1.1] d. Yes, date unknown
[ =>]
- 4 Margaret of Flanders [1.1.1.2] b. 1251 d. 1285
[ =>]
- 4 Beatrix of Flanders [1.1.1.3] d. 23 Mar 1295-1296
[ =>]
- 4 Marie of Flanders [1.1.1.4] d. 1297
[ =>]
- 4 Robert III 'De Bethune' Count of Flanders [1.1.1.1]
- 3 Matilda Heiress of Bethune [1.1.1]
- 2 William III De Béthune [1.2] d. 24 Aug 1243
- Elisabeth Van Roesbrugge d. Yes, date unknown
- 3 William IV De Béthune [1.2.1] d. Aft 1247
- Beatrix D'hebuterne d. Yes, date unknown
- 4 William\Guillaume V De Béthune [1.2.1.1] d. Abt 1279
[ =>]
- 4 William\Guillaume V De Béthune [1.2.1.1]
- 3 William IV De Béthune [1.2.1]
- 2 Robert VII De Béthune [1.1]