844 - 870 (26 years)
| Baldwin III Flanders | |
| B: | 27 Mar 972 |
| Belgium | |
| D: | 20 Jul 1031 |
| Belgium | |
| Mathilda Saxony Billung | |
| B: | 937 |
| Saxony, Germany | |
| D: | 25 May 1008 |
| Ardennes, Champagne-Ardenne, France | |
| Elstrude de Flanders | |
| B: | Abt 945 |
| West-Vlaanderen, Belgium | |
| D: | 966 |
| Guînes, Pas-de-Calais, Nord-Pas-de-Calais, France | |
| comte de Guînes Sigfried 'the Dane' de Guines | |
| B: | Abt 905 |
| Guînes, Pas-de-Calais, Nord-Pas-de-Calais, France | |
| D: | 965 |
| Guînes, Pas-de-Calais, Nord-Pas-de-Calais, France | |
| Arnoul de Flanders | |
| B: | Belgium |
| D: | 27 Mar |
| Belgium | |
| Adaele 'Alix' de Vermandois | |
| B: | 910 |
| M: | Belgium |
| D: | 10 Oct 960 |
| Bruges, Gironde, Aquitaine, France | |
| Baldwin de Flanders, II | |
| B: | 865 |
| Belgium | |
| D: | 10 Sep 918 |
| Belgium | |
| Countess of Flanders Elfrida of England | |
| B: | 877 |
| England | |
| M: | Abt 893 |
| England | |
| D: | 6 Jul 929 |
| Belgium | |
|
| Princess Judith | |
| B: | 844 |
| Orléans, Loiret, Centre, France | |
| D: | 870 |
| Auxerre, Yonne, Bourgogne, France | |
| Baudouin de Flanders, I | |
| B: | Aug 835 |
| Belgium | |
| M: | 13 Dec 863 |
| Belgium | |
| D: | 2 Jan 879 |
| Arras, Pas-de-Calais, Nord-Pas-de-Calais, France | |
We make every effort to document our research. There is a lot of information that I do not have, and I know there are mistakes in this tree. My feelings will not be hurt if you give me corrections or additional information, especially if you can provide sources for the information.
