1. OSBORNE I¹ DE BOLBEC has an unknown birthdate.
Child:

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2

i.

OSBORNE II2 DE BOLBEC, m. DUVELINA.

2. OSBORNE II² DE BOLBEC (Osborne I¹), son of (1) Osborne I¹ BOLBEC, was born between 914 and 1070, and died between 974 and 1180. He married DUVELINA. ^{[2, 5]}
Lord of Longueville in Normandy, 1028-1035.
Child:

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3

i.

WALTER3 GIFFARD, d. in 1084; m. (PF-2) AGNES FLATEL, daughter of (PF-1) Girard FLATEL.

3. WALTER³ GIFFARD (Osborne II de BOLBEC², Osborne I¹), son of (2) Osborne II² and Duvelina BOLBEC, was born between 974 and 1020, and died in 1084. He married (PF-2) AGNES FLATEL, daughter of (PF-1) Girard FLATEL. ^{[1, 5]}
Lord of Longueville, a Companion of William the Conqueror at the battle of Hastings, 1066
Child:

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4

i.

ROHESE4 GIFFARD, b. in 1034 in Longueville, Normandy, France; d. after 1133; m. (M-2) RICHARD FITZ GILBERT DE CLARE, LORD OF CLARE of Brionne, Normandy, b. about 1030, d. in St. Neots, Huntingdonshire, England, United Kingdom about 1090, son of (M-1) Count Gilbert.

4. ROHESE⁴ GIFFARD (Walter³, Osborne II de BOLBEC², Osborne I¹), daughter of (3) Walter³ and (PF-2) Agnes (FLATEL) GIFFARD, was born in 1034 in Longueville, and died between 1133 and 1144. She married in England, (M-2) RICHARD FITZ GILBERT DE CLARE, LORD OF CLARE of Brionne, son of (M-1) Count Gilbert, who was born about 1030, was christened of Bienfaite, Normandy, died about 1090 in St. Neots, and was buried before 1090 in St. Neots. ^{[3, 4]}
Children: See (M-2) Richard Fitz Gilbert de CLARE, Lord of Clare