The county of the Vexin was a

medieval French Old French (, , ; ) was the language spoken in most of the northern half of France approximately between the late 8th [2-4; we might wonder whether there's a point at which it's appropriate to talk of the beginnings of French, that is, when it wa ...

county that was later partitioned between the ''Vexin Français'' (French Vexin) and the ''Vexin Normand'' (Norman Vexin). The count of the Vexin was the ruler of said county.

List of counts

Carolingian counts

* 753–764 Romuald, survivor of the

Battle of Poitiers (732) The Battle of Tours, also called the Battle of Poitiers and the Battle of the Highway of the Martyrs (), was fought on 10 October 732, and was an important battle during the Umayyad invasion of Gaul. It resulted in victory for the Frankish an ...

* in 790 Griffon * 796 Riferus * (date unknown) Regnauld * about 851–864 Geilenus, count of

Meulan Meulan-en-Yvelines (, before 2010: ''Meulan'') is a Communes of France, commune in the Yvelines Departments of France, department in the Île-de-France Regions of France, region in north-central France. It hosted part of the Sailing at the 1900 Su ...

Nibelungs

* 864-after 879

Nibelung IV Nibelung IV was an Frankish noble Counts of the Vexin, Count of the Vexin in the 9th century, ninth century from the Nibelungids, Nibelungid family. Life Nibelung was born around the year 810 to Nibelung III. He is mentioned in 843 as being in V ...

* Theodoric I, his son * 886 Adelram III and Theodoric II, defenders of

Pontoise Pontoise () is a commune north of Paris, France. It is located from the centre of Paris, in the "new town" of Cergy-Pontoise. Administration Pontoise is the official (capital) of the Val-d'Oise '' département'', although in reality the ' ...

, nephews of Theodoric I

House of Valois-Vexin-Amiens

* {{circa, 895 – 919 Ermenfroi, also count of

Amiens Amiens (English: or ; ; , or ) is a city and Communes of France, commune in northern France, located north of Paris and south-west of Lille. It is the capital of the Somme (department), Somme Departments of France, department in the region ...

and Valois * 915–926 Ralph I d'Ostrevent, also count of Amiens and Valois, son-in-law of preceding * 926–943 Ralph II, also count of Amiens and Valois, son of preceding * 943 – after 992

Walter I Walter may refer to: People and fictional characters * Walter (name), including a list of people and fictional and mythical characters with the given name or surname * Little Walter, American blues harmonica player Marion Walter Jacobs (1930–19 ...

, also count of Amiens and Valois, apparently brother of preceding * c. 998 – after 1017 Walter II the White, also count of Amiens and Valois, son of preceding * c. 1024 – 1035 Drogo, also count of Amiens, son of preceding * 1035–1063 Walter III, also count of Amiens, Valois and

Maine Maine ( ) is a U.S. state, state in the New England region of the United States, and the northeasternmost state in the Contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Provinces and ...

, son of preceding * 1063–1074 Ralph IV, also count of Valois and Amiens, son of

Ralph III of Valois Ralph III (; died 1038) was the count of Valois from his father's death until his own. He was the second son of Walter II, count of Valois, Vexin and Amiens Amiens (English: or ; ; , or ) is a city and Communes of France, commune in norther ...

and grandson of Walter II * 1074–1077

Simon Simon may refer to: People * Simon (given name), including a list of people and fictional characters with the given name Simon * Simon (surname), including a list of people with the surname Simon * Eugène Simon, French naturalist and the genus ...

, 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 Philip I ( – 29 July 1108), called the Amorous (French: ''L’Amoureux''), was King of the Franks from 1060 to 1108. His reign, like that of most of the early Capetians, was extraordinarily long for the time. The monarchy began a modest recove ...

, made count of Vexin Français, later crowned king Louis VI of France

House of Bourbon

* 1673–1683 Louis-César de Bourbon (1673–1683), legitimized infant son of

Louis XIV of France LouisXIV (Louis-Dieudonné; 5 September 16381 September 1715), also known as Louis the Great () or the Sun King (), was King of France from 1643 until his death in 1715. His verified reign of 72 years and 110 days is the List of longest-reign ...

and

Madame de Montespan Françoise-Athénaïs de Rochechouart de Mortemart, Marquise of Montespan (5 October 1640 – 27 May 1707), commonly known as Madame de Montespan (), was a French noblewoman and the most celebrated maîtresse-en-titre, royal mistress of King Lou ...

Vexin Vexin () is a historical county of northern France. It covers a verdant plateau on the right bank (north) of the Seine running roughly east to west between Pontoise and Romilly-sur-Andelle (about 20 km from Rouen), and north to south betw ...