1. WILLIAM¹ D'AUBIGNY was born between 1045 and 1155, and died about 1155^[7]. He married CECILY DE BELVOIR. ^[7]
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WILLIAM II2 D'AUBIGNY, b. about 1156; d. about 1200; m. (Q-68) MAUD FITZ ROBERT, b. before 1134[3], daughter of (Q-39) Robert and (AF-3) Maud (de ST. LIZ) FITZ RICHARD.

2. WILLIAM II² D'AUBIGNY (William¹), son of (1) William¹ and Cecily (de BELVOIR) D'AUBIGNY, was born between 1085/6 and 1156, and died between 1145 and 1265. He married (Q-68) MAUD FITZ ROBERT, daughter of (Q-39) Robert and (AF-3) Maud (de ST. LIZ) FITZ RICHARD, who was born before 1134^[3]. ^[7]
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WILLIAM3 D'AUBIGNY, LORD OF BELVOIR of Belvoir, Leicestershire, England, United Kingdom, b. after 1146[3] of Belvoir[3]; d. on 1 May 1236[3]; m. MARGERY DE UMFREVILLE.

3. WILLIAM³ D'AUBIGNY, LORD OF BELVOIR (William II², William¹) of Belvoir, son of (2) William II² and (Q-68) Maud (FITZ ROBERT) D'AUBIGNY, was born after 1146^[3] of Belvoir^[3], and died on 1 May 1236^[3]. He married MARGERY DE UMFREVILLE. ^{[1, 3, 4]}
Lord of Belvoir castle, Magna Charta Surety, 1215.
Related to William D'Aubigny AR:(149-26)?
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WILLIAM4 D'AUBIGNY, LORD OF BELVOIR of Belvoir, b. about 1237 of Belvoir; d. about 1253[3]; m. ISABEL _____, b. in 1233[3], d. about 1310[3].

4. WILLIAM⁴ D'AUBIGNY, LORD OF BELVOIR (William³, William II², William¹) of Belvoir, son of (3) William³, Lord of Belvoir and Margery (de UMFREVILLE), was born between 1204/5 and 1237, and died about 1253^[3]. He married ISABEL _____, who was born in 1233^[3], and died about 1310^[3]. ^{[1, 3, 5]}
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ISABEL5 D'AUBIGNY of Belvoir, b. about 1275 of Belvoir; d. on 15 June 1301[3]; m. before 17 May 1246 (AJV-5) SIR ROBERT DE ROS, d. on 17 May 1285, son of (AJV-4) Sir William and (AUB-6) Lucy (FITZ PIERS).

5. ISABEL⁵ D'AUBIGNY (William⁴, William³, William II², William¹) of Belvoir, daughter of (4) William⁴, Lord of Belvoir and Isabel (_____), was born between 1232 and 1253/4 of Belvoir, and died on 15 June 1301^[3]. She married before 17 May 1246, (AJV-5) SIR ROBERT DE ROS, son of (AJV-4) Sir William and (AUB-6) Lucy (FITZ PIERS), who died on 17 May 1285. ^{[1, 2, 3, 6, 8, 9]}
of Belvoir CastleThis individual has alternate parents in the database:
(AQL-3) William D' and (FH-2) Albreda (BISET) (ALBINI) ALBINI

Children: See (AJV-5) Sir Robert de ROS