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

+

2

i.

LEFSTAN2.

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

+

3

i.

AILWIN3.

3. AILWIN³ (Lefstan², Ongar¹), son of (2) Lefstan² _____, was born between 1042 and 1151, and died between 1102 and 1261. ^[3]
Child:

+

4

i.

HENRY4 FITZ AILWIN, b. before 1165; d. after 1212.

4. HENRY⁴ FITZ AILWIN (Ailwin³, Lefstan², Ongar¹), son of (3) Ailwin³ _____, was born before 1165^[1], and died between 1212 and 1275^[1]. ^[2]
Child:

+

5

i.

PETER5 FITZ HENRY, d. in 1207; m. (IW-2) ISABEL DE CHESNEY, d. before 1203[1], daughter of (IW-1) Bartholomew CHESNEY.

5. PETER⁵ FITZ HENRY (Henry FITZ AILWIN⁴, Ailwin³, Lefstan², Ongar¹), son of (4) Henry⁴ FITZ AILWIN, was born between 1116 and 1193, and died in 1207^[1]. He married (IW-2) ISABEL DE CHESNEY, daughter of (IW-1) Bartholomew CHESNEY, who died before 1203^[1]. ^[4]
Child:

+

6

i.

JOAN6, m. (AR-1) WILLIAM AGUILLON, d. in 1244[1].

6. JOAN⁶ (Peter FITZ HENRY⁵, Henry FITZ AILWIN⁴, Ailwin³, Lefstan², Ongar¹), daughter of (5) Peter⁵ and (IW-2) Isabel (de CHESNEY) FITZ HENRY, was born between 1121 and 1204, and died between 1176 and 1313. She married (AR-1) WILLIAM AGUILLON, who died in 1244^[1]. ^[5]
Child: See (AR-1) William AGUILLON