800 - 848 (48 years)
| Baldwin I ("Strong Arms" Count De Flanders) de Flanders | |
| B: | 835 |
| Flanders, France | |
| D: | 879 |
| Auxerre, Yonne, Bourgogne, France | |
| Groe Wrymundsdottir 800-848 |
| Groe Wrymundsdottir | |
| B: | 800 |
| Trondheim, Sor-Trondelag, Norway | |
| D: | 848 |
| Norway | |
Hrolf Nefja Norway 830-890 |
| Hrolf Nefja Norway | |
| B: | 830 |
| Maer, Nord-Trondelag, Norway | |
| D: | 890 |
| Norway | |
