1. ARNAUD I¹ DE AUVERGNE, VISCOUNT was born between 785 and 995, and died between 895 and 1105^[4]. He married BERTILDE. ^[4]
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ROBERT I2 DE AUVERGNE, VISCOUNT, m. ALGARDE DE MERCUEUR.

2. ROBERT I² DE AUVERGNE, VISCOUNT (Arnaud I¹), son of (1) Arnaud I¹, Viscount and Bertilde, was born between 799 and 996, and died between 813 and 1105. He married ALGARDE DE MERCUEUR. ^[4]
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ROBERT II3 DE AUVERGNE, VISCOUNT, m. INGELBERGE.

3. ROBERT II³ DE AUVERGNE, VISCOUNT (Robert I², Arnaud I¹), son of (2) Robert I², Viscount and Algarde (de MERCUEUR), was born between 841 and 997, and died between 901 and 1107. He married INGELBERGE. ^[4]
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COUNT GUILLAUME VI4 DE AUVERGNE, d. in 1011; m. UMBERGA, d. after 990[4].

4. COUNT GUILLAUME VI⁴ DE AUVERGNE (Robert II³, Robert I², Arnaud I¹), son of (3) Robert II³, Viscount and Ingelberge, was born between 901 and 997, and died in 1011^[4]. He married UMBERGA, who died after 990^[4]. ^[4]
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COUNT ROBERT I5 OF AUVERGNE, d. in 1032; m. (AI-5) ERMENGARDE DE TOULOUSE, daughter of (AI-3) William II, Count of Provence and (BI-4) Adelaide (Blanche) (of ANJOU).

5. COUNT ROBERT I⁵ OF AUVERGNE (Guillaume VI⁴, Robert II³, Robert I², Arnaud I¹), son of (4) Count Guillaume VI⁴ and Umberga, was born between 922 and 1012, and died in 1032^[1]. He married (AI-5) ERMENGARDE DE TOULOUSE, daughter of (AI-3) William II, Count of Provence and (BI-4) Adelaide (Blanche) (of ANJOU). ^{[2, 3]}
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ERMENGARDE6 OF AUVERGNE, d. on 10 March 1040; m. (AMC-5) COUNT EUDES II OF BLOIS, d. on 15 Nov. 1037[1], son of (AMC-3) Count Eudes I and (HI-10) Bertha (of BURGUNDY).

6. ERMENGARDE⁶ OF AUVERGNE (Robert I⁵, Guillaume VI⁴, Robert II³, Robert I², Arnaud I¹), daughter of (5) Count Robert I⁵ and (AI-5) Ermengarde (de TOULOUSE), was born between 950 and 1011, and died on 10 March 1040^[1]. She married (AMC-5) COUNT EUDES II OF BLOIS, son of (AMC-3) Count Eudes I and (HI-10) Bertha (of BURGUNDY), who died on 15 Nov. 1037^[1]. ^{[5, 2]}
Children: See (AMC-5) Count Eudes II of BLOIS