Renaud I DE NEVERS Count of Nevers & Auxerre
- Married: Abt Feb 1016
- Died: 29 May 1040, Battle of Seignelay, Yonne, Bourgogne, France
"Landricus…comes" donated property to Cluny by charter dated to  subscribed by "…Rainaldi eius filii…". "Rainaldus comes Nivernensis" donated property "Belmontis" to Cluny, for the souls of "Landrici patris mei…[et] Matildis matris mee et uxoris mee Advise et filiorum meorum qui presentes sunt…fratris mei Widonis et Rotberti et Walterii, Gilberti, Abonis, Hiterii, Hugonis, Richardi, Girosi" by charter dated to [1028/40], subscribed by "filii eorum Willelmi". "Landrici comitis, Rainaldi filii eius et uxoris eius, Widoni et uxoris eius Acherada…Rodberti filii Gibaldi" subscribed the charter dated Jun 1023 under which "Gibaldus" donated property to Cluny.
He succeeded his father in 1028 as Comte de Nevers. The Origine et Historia Brevi Nivernensium Comitum records that "[comes] Nivernis" was killed by the duke of Burgundy "apud Saigniacum". Rodolfus Glaber records that he was "daringly assassinated…by a knight of lowly birth". The Annales Nivernenses record the death in 1040 of "Ragenaldus comes, Landrici comitis proles".
The necrology of Mâcon Cathedral records that "Raynaldus Nivernensis comes" was killed "IV Kal Jun". The necrology of Auxerre cathedral records that "comes Rainaldus" was killed 29 May.
Renaud married Adélaïde (Avoie, Hedwig) CAPET Countess of Auxerre & Coutance, daughter of Robert II "Le Pieux" CAPET King of the Franks and Constance Taillefer DE TOULOUSE Queen of France, about Feb 1016. (Adélaïde (Avoie, Hedwig) CAPET Countess of Auxerre & Coutance was born about 1003 in Nevers, Nièvre, Bourgogne, France, died on 5 Jun in Monastere De L'Ordre De St. Benoist, Messines, France and was buried in Monastaere De L'ordre De St. Benoist, Messines, , France.)
Married soon after 25 Jan 1016.