1. ONGAR¹ _____ has an unknown birthdate. ^[3]
Child:

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2

i.

LEFSTAN2 _____.

2. LEFSTAN² _____ (Ongar _____¹), son of (1) Ongar¹ _____, has an unknown birthdate. ^[3]
Child:

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3

i.

AILWIN3 _____, b. about 1100; d. about 1200/1.

3. AILWIN³ _____ (Lefstan _____², Ongar _____¹), son of (2) Lefstan² _____, was born between 1041/2 and 1151, and died between 1101/2 and 1261. ^[3]
Child:

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4

i.

HENRY4 FITZ AILWIN, b. before 1165[1]; d. about 1240[1].

4. HENRY⁴ FITZ AILWIN (Ailwin _____³, Lefstan _____², Ongar _____¹), son of (3) Ailwin³ _____, was born before 1165^[1], and died between 1212 and 1275^[1]. ^[2]
Child:

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5

i.

PETER5 FITZ HENRY, b. about 1150/1; d. in 1207[1]; m. (KG-2) ISABEL DE CHESNEY, d. about 1160/1[1], daughter of (KG-1) Bartholomew DE CHESNEY.

5. PETER⁵ FITZ HENRY (Henry FITZ AILWIN⁴, Ailwin _____³, Lefstan _____², Ongar _____¹), son of (4) Henry⁴ FITZ AILWIN, was born between 1115/6 and 1189, and died in 1207^[1]. He married (KG-2) ISABEL DE CHESNEY, daughter of (KG-1) Bartholomew DE CHESNEY, who died about 1160/1^[1]. ^[4]
Child:

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6

i.

JOAN6 _____, b. about 1170; d. about 1250/1; m. (AT-1) WILLIAM AGUILLON, d. in 1244[1].

6. JOAN⁶ _____ (Peter FITZ HENRY⁵, Henry FITZ AILWIN⁴, Ailwin _____³, Lefstan _____², Ongar _____¹), daughter of (5) Peter⁵ and (KG-2) Isabel (de CHESNEY) FITZ HENRY, was born between 1120/1 and 1204, and died between 1175/6 and 1313. She married (AT-1) WILLIAM AGUILLON, who died in 1244^[1]. ^[5]
Child: See (AT-1) William AGUILLON