Landry IV DE MONCEAU Count of Nevers
Mathilde DE MÂCON
(Abt 984-1005)
Robert II "Le Pieux" CAPET King of the Franks
Constance Taillefer DE TOULOUSE Queen of France
(Abt 986-1032)
Renaud I DE NEVERS Count of Nevers & Auxerre
Adélaïde (Avoie, Hedwig) CAPET Countess of Auxerre & Coutance
(Abt 1003-)
Guillaume I DE NEVERS Count of Nevers & Auxerre


Family Links

1. Ermengarde DE TONNERRE

2. Mathilde

Guillaume I DE NEVERS Count of Nevers & Auxerre

  • Died: 20 Jun 1098
  • Buried: Saint-Etienne, Nevers, Nièvre, Bourgogne, France

   Research Notes:

"Rainaldus comes Nivernensis" donated property "Belmontis" to Cluny, for the souls of "…uxoris mee Advise et filiorum meorum qui presentes sunt…" by charter dated to [1028/40], subscribed by "filii eorum Willelmi".

He succeeded his father in 1040 as Comte de Nevers et d'Auxerre. Comte de Tonnerre, de iure uxoris. "Willelmus Nivernensis comes" made a donation to Cluny dated 13 Dec 1097.

The Annales Nivernenses record the death in 1098 of "Willelmus comes Nivernesium". The necrology of the abbey of Saint-Denis records the death "XII Kal Jul" of "Guillelmus comes Nivernensis".

   Marriage Information:

Guillaume married Ermengarde DE TONNERRE, daughter of Rainard DE TONNERRE Count of Tonnerre and Helvis. (Ermengarde DE TONNERRE was born between 1023 and 1026 in Tonnerre, Yonne, Bourgogne, France and died before 1090.)

   Marriage Information:

Guillaume also married Mathilde.

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