1. COUNT FULK¹ DE CORBONAIS was born between 826/7 and 983, and died between 886/7 and 1093. He married ROLAIS _____. ^[3]
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IVRES I2 DE BELESME, b. about 950; d. in 997[3]; m. GODCHILDE _____.

2. IVRES I² DE BELESME (Fulk de CORBONAIS¹), son of (1) Count Fulk¹ and Rolais (_____), was born between 886 and 983, and died in 997^[3]. He married GODCHILDE _____.
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COUNT GUILLAUME I3 DE ALENCON, b. about 960; d. in 1028[3]; m. MAUD _____.

3. COUNT GUILLAUME I³ DE ALENCON (Ivres I de BELESME², Fulk de CORBONAIS¹), son of (2) Ivres I² and Godchilde (_____) DE BELESME, was born between 917 and 998, and died in 1028^[3]. He married MAUD _____.
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WILLIAM4 TALVAS, b. about 1000; d. in 1070[1]; 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 959 and 1022, and died in 1070^[1]. He married HILDEBURGE _____. ^{[2, 3]}
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MABEL5 TALVAS of Alencon, Eure, France, b. about 1026 of Alencon; d. about 1080[1]; m. in 1048 (ADW-5) ROGER DE MONTGOMERY, EARL OF SHREWSBURY of Shrewsbury, Shropshire, England, United Kingdom, b. of Shrewsbury in 1022, d. in Shrewsbury on 27 July 1094, son of (ADW-4) Roger DE 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 between 1008/9 and 1021 of Alencon, died about 1080^[1] and was buried on 5 Dec. 1082 in Abbey of Troarn, Eure. She married in 1048, (ADW-5) ROGER DE MONTGOMERY, EARL OF SHREWSBURY of Shrewsbury, son of (ADW-4) Roger DE MONTGOMERY, who was born in 1022 of Shrewsbury, died on 27 July 1094 in Shrewsbury, and was buried in Abbey Of St. Pet, Shrewsbury. ^{[2, 4]}
Children: See (ADW-5) Roger de MONTGOMERY, Earl of Shrewsbury