Jan II d'Avesnes
| Family | Pedigree | Reports |
| Jan II d'Avesnes |
| b. abt 1247 |
| d. 22 Aug 1304 |
| Jean I d'Avesnes |
| b. 28 Apr 1218 |
| d. 24 Dec 1257 |
| Aleid van Holland |
| b. abt 1234 |
| d. 12 Apr 1284 |
| Bouchard IV d'Avesnes |
| b. abt 1182 |
| d. 7 Sep 1244 |
| Margaretha van Constantinopel Vlaanderen |
| b. 2 Jun 1202 |
| d. 10 Nov 1280 |
| Floris IV van Holland |
| b. 24 Jun 1210 |
| d. 19 Jul 1234 |
| Machteld van Brabant |
| b. abt 1197 |
| d. 22 Dec 1267 |
| Boudewijn I van Constantinopel |
| b. 3 Jul 1171 |
| d. 11 Jun 1205 |
| Marie de Champagne |
| b. abt 1174 |
| d. 9 Aug 1204 |