List of counts of the Vexin
The county of the Vexin was a medieval French county that was later partitioned between the Vexin Français (French Vexin) and the Vexin Normand (Norman Vexin).
Carolingian counts
- 753-764 Romuald, survivor of the Battle of Poitiers (732)
- in 790 Griffon
- 796 Riferus
- (date unknown) Regnauld
- about 851-864 Geilenus, count of Meulan
Nibelungs
- 864-after 879 Nibelung IV
- Theodoric I, his son
- 886 Adelram III and Theodoric II, defenders of Pontoise, nephews of Theodoric I
House of Valois-Vexin-Amiens
- about 895-919 Ermenfroi, also count of Amiens and Valois
- 915-926 Ralph I d'Ostrevent, also count of Amiens and Valois
- 926-943 Ralph II, also count of Amiens and Valois, son of preceding
- 943-after 992 Walter I, also count of Amiens and Valois, apparently brother of preceding
- about 998-after 1017 Walter II the White, also count of Amiens and Valois, son of preceding
- about 1024-1035 Drogo, also count of Amiens, son of preceding
- 1035-1063 Walter III, also count of Amiens, Valois and Maine, son of preceding
- 1063-1074 Ralph IV, also count of Valois and Amiens, son of Ralph III of Valois and grandson of Walter II
- 1074-1077 Simon, also count of Valois and Amiens, he became a monk and his properties were dispersed, Vexin being partitioned between the Duke of Normandy and the King of France
- 1092-1108 Louis of France, son of king Philip I of France, made count of Vexin Français, later crowned king Louis VI of France
House of Bourbon
- 1673-1683 Louis-César de Bourbon (1673-1783), legitimized infant son of Louis XIV of France and Madame de Montespan;