1. HUGH¹ DE BOLBEC has an unknown birthdate. ^[1]
Child:

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WALTER I2 DE BOLBEC.

2. WALTER I² DE BOLBEC (Hugh¹), son of (1) Hugh¹ BOLBEC, was born between 975 and 1131, and died between 1035 and 1241. ^[1]
Child:

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SIR HUGH3 DE BOLBEC II, d. in 1145.

3. SIR HUGH³ DE BOLBEC II (Walter I², Hugh¹), son of (2) Walter I² BOLBEC, was born between 1117 and 1145, and died after 1176^[1]. ^{[1, 2]}
Child:

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ISABEL4 DE BOLBEC, b. in 1177; d. on 3 Feb. 1245; m. (ANF-7) ROBERT DE VERE, chr. in 1164, d. before 25 Oct. 1221, son of (ANF-4) Aubrey, 1st Earl of Oxford and (OV-3) Agnes (FITZ SUEIN).

4. ISABEL⁴ DE BOLBEC (Hugh³, Walter I², Hugh¹), daughter of (3) Sir Hugh³ II, was born in 1177^[1], died on 3 Feb. 1245 and was buried in Church of the Preaching Friars, Oxfordshire, England, United Kingdom^[3]. She married (ANF-7) ROBERT DE VERE, son of (ANF-4) Aubrey, 1st Earl of Oxford and (OV-3) Agnes (FITZ SUEIN), who was christened in 1164, and died before 25 Oct. 1221. ^{[1, 2, 3]}
Children: See (ANF-7) Robert de VERE