1. COUNT RENAUD I¹ OF NEVERS was born between 960 and 1026, and died on 29 May 1040. He married (T-17) ADELE OF FRANCE, COUNTESS OF AUXERRE, daughter of (T-12) King Robert II "the Pious" and (AH-6) Constance (of PROVENCE), who died about 1063. ^[5]
Count of Nevers, 1000-1040
AR: A+C (101-20+)
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COUNT WILLIAM I2 OF NEVERS, b. about 1030; d. after 1083 in Nevers, France; m. (ALG-5) ERMENGARDE DE TONNERRE, daughter of (ALG-4) Count Renaud and Hervise.

2. COUNT WILLIAM I² OF NEVERS (Renaud I¹), son of (1) Count Renaud I¹ and (T-17) Adele (of FRANCE), Countess of Auxerre, was born about 1030, and died between 1083 and 1150 in Nevers. He married (ALG-5) ERMENGARDE DE TONNERRE, daughter of (ALG-4) Count Renaud and Hervise. ^{[1, 5]}
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COUNT RENAUD II3 OF NEVERS, d. about 1089; m. (PH-2) IDA OF FOREZ, daughter of (PH-1) Count Artald V.

3. COUNT RENAUD II³ OF NEVERS (William I², Renaud I¹), son of (2) Count William I² and (ALG-5) Ermengarde (de TONNERRE), was born between 1034 and 1069, and died between 1079 and 1099. He married (PH-2) IDA OF FOREZ, daughter of (PH-1) Count Artald V. ^[2]
Count of Nevers and Auxerre
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ERMENGARDE4 DE NEVERS, b. about 1073 in Nevers, Nievre, France; d. in 1095 in France; m. in 1095 in France (KS-2) MILES DE COURTENAY, b. in Courtenay, Loriet, France about 1069, d. in France in 1127, son of (KS-1) Jocelin and (ABC-2) Isabel (de MONTHLHERY) COURTENAY.

4. ERMENGARDE⁴ DE NEVERS (Renaud II³, William I², Renaud I¹), daughter of (3) Count Renaud II³ and (PH-2) Ida (of FOREZ), was born about 1073 in Nevers, Nievre, and died in 1095 in France. She married in France, in 1095, (KS-2) MILES DE COURTENAY, son of (KS-1) Jocelin and (ABC-2) Isabel (de MONTHLHERY) COURTENAY, who was born about 1069 in Courtenay, died in 1127 in France, and was buried in Abbey Of, Fountain Jean, France. ^[3]
Child: See (KS-2) Miles de COURTENAY