William I, Count of Nevers (c. 1029 – 20 June 1100), was the son of

Renauld I, Count of Nevers Renauld I (died 29 May 1040) was a French nobleman. He was the Count of Nevers and Count of Auxerre from 1028 until his death at the battle of Seignelay against Robert I, Duke of Burgundy. Family Renauld was the son of Landerich of Monceau and Ma ...

and

Hedwig of France Hedwig of France (c. 970 – after 1013), also called Avoise, Hadevide or Haltude, was Countess of Mons. She was the daughter of Hugh Capet, the first King of France, and his wife, Queen Adelaide of Aquitaine. Family In 996 Hedwig married Regin ...

, Countess d'Auxerre. He married Ermengarde, daughter of Renauld, Count of Tonnerre about 1039. William died in 1098. William I and Ermengarde: # Renauld II (d. 1089), succeeded his father as

Count of Nevers The counts of Nevers were the rulers of the County of Nevers, which became a French duchy in 1539, with the rulers of the duchy calling themselves dukes. History The history of the County of Nevers is closely connected to the Duchy of Burgundy. ...

and

Count of Auxerre The County of Auxerre is a former state of current central France, with capital in Auxerre. History The first count attested by the sources is one Ermenaud I of Auxerre, Ermenaud, a companion of Charlemagne who reigned around 770. In 859 Charles ...

. # William II, succeeded his father as Count of Tonnerre # Robert (d. 1095), later

Bishop of Auxerre The diocese of Auxerre ( la, dioecesis Antissiodorensis) is a former French Roman Catholic diocese. Its historical episcopal see was in the city of Auxerre in Burgundy, now part of eastern France. Currently the non-metropolitan Archbishop of Sens, ...

# Ermengarde (d. 1090–95), married

Hubert de Beaumont-au-Maine Hubert II de Beaumont-au-Maine, also known as Hubert de Sainte-Suzanne, was a French viscount of Beaumont and Maine, and later of Vendôme. In the 11th century he held the French territories of Beaumont, Fresnay and Sainte-Suzanne. Career Huber ...

, Viscount of Maine # Helvise, married

William, Count of Évreux William, Count of Évreux (died 16 April 1118) was a powerful member of the Norman aristocracy during the period following the Norman conquest of England. He is one of the few documented to have been with William the Conqueror at the Battle of Ha ...

References

Sources

* Nevers, William I, Count of Nevers, William I, Count of Counts of Nevers {{Europe-royal-stub