| Count Herbert I of Vermandois |
King Robert I of France |
| Princess of France |
Beatrice De Vermandois |
| Count Herbert II of Vermandois | Princess Hildebrante of France |
| bd. occ. edu. rel. dd. brd. add. ali. |
bd. occ. edu. rel. dd. brd. add. ali. |
| Count Abert I "The Pious" of Vermandois |