1. COUNT FULK¹ DE CORBONAIS was born between 827 and 983, and died between 887 and 1093. He married ROLAIS. ^[3]
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IVRES I2 DE BELESME, d. in 997; m. GODCHILDE.

2. IVRES I² DE BELESME (Fulk de CORBONAIS¹), son of (1) Count Fulk¹ and Rolais, was born between 887 and 983, and died in 997^[3]. He married GODCHILDE. ^[3]
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COUNT GUILLAUME I3 DE ALENCON, d. in 1028; m. MAUD.

3. COUNT GUILLAUME I³ DE ALENCON (Ivres I de BELESME², Fulk de CORBONAIS¹), son of (2) Ivres I² and Godchilde BELESME, was born between 918 and 998, and died in 1028^[3]. He married MAUD. ^[3]
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WILLIAM4 TALVAS, d. in 1070; m. HILDEBURGE.

4. WILLIAM⁴ TALVAS (Guillaume I de ALENCON³, Ivres I de BELESME², Fulk de CORBONAIS¹), son of (3) Count Guillaume I³ and Maud, was born between 960 and 1022, and died in 1070^[1]. He married HILDEBURGE. ^{[3, 2]}
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MABEL5 TALVAS of Alencon, Eure, France, b. about 1026; d. in 1079; m. in 1048 (ABB-5) ROGER DE MONTGOMERY, EARL OF SHREWSBURY of Shrewsbury, Shropshire, England, United Kingdom, b. in 1022, d. in Shrewsbury on 27 July 1094, son of (ABB-4) Roger MONTGOMERY.

5. MABEL⁵ TALVAS (William⁴, Guillaume I de ALENCON³, Ivres I de BELESME², Fulk de CORBONAIS¹) of Alencon, daughter of (4) William⁴ and Hildeburge TALVAS, was born about 1026, died after 1 Jan. 1082^[1] and was buried on 5 Dec. 1082 in Abbey of Troarn, Eure. She married in 1048, (ABB-5) ROGER DE MONTGOMERY, EARL OF SHREWSBURY of Shrewsbury, son of (ABB-4) Roger MONTGOMERY, who was born in 1022, died on 27 July 1094 in Shrewsbury, and was buried in Abbey Of St. Pet, Shrewsbury. ^{[2, 4]}
Children: See (ABB-5) Roger de MONTGOMERY, Earl of Shrewsbury