Mengasus
- 1001
| Adalbert Count of Gand | |
| M: | Yes, date unknown |
| Baldwin, Count of Flanders V 1012-1067 |
| Baldwin, Count of Flanders V | |
| B: | 1012 |
| D: | 1 Sep 1067 |
| Lille | |
Adelaide Princess of France 1009-1079 |
| Adelaide Princess of France | |
| B: | 1009 |
| M: | 1028 |
| Paris, France | |
| D: | 8 Jan 1079 |
| Messinesmonastre | |
| Luxembourg, Ogive of 995-1030 |
| Luxembourg, Ogive of | |
| B: | 995 |
| D: | 21 Feb 1030 |
| Baldwin, Count of Flanders (the Forester) IV | |
| B: | 980 |
| M: | 1012 |
| D: | 30 May 1036 |
| Frederick, Count of Luxembourg I 965-1019 |
| Frederick, Count of Luxembourg I | |
| B: | 965 |
| M: | Yes, date unknown |
| D: | 6 Oct 1019 |
| Mengasus -1001 |
| Mengasus | |
| D: | 1001 |
| Gerberge, Dau. of Godfrey | |
| M: | Yes, date unknown |