1. NIGEL¹, BARON OF HALTON was born between 948/9 and 1119, and died between 1008/9 and 1229.
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WILLIAM2 FITZ-NIGEL, 2ND BARON OF HALTON, b. about 1050; d. about 1125[1].

2. WILLIAM² FITZ-NIGEL, 2ND BARON OF HALTON (Nigel¹), son of (1) Nigel¹, Baron of Halton, was born between 1008 and 1119, and died between 1119 and 1133^[1].
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AGNES3 _____, b. about 1100/1; d. about 1150/1; m. (TG-3) ALBERT GRESLEI, BARON OF MANCHESTER, b. before 1134[1], d. about 1200[1], son of (TG-2) Robert GRESLEI.

3. AGNES³ _____ (William FITZ-NIGEL², Nigel¹), daughter of (2) William², 2nd Baron of Halton, was born between 1022/3 and 1134, and died between 1051/2 and 1243. She married (TG-3) ALBERT GRESLEI, BARON OF MANCHESTER, son of (TG-2) Robert GRESLEI, who was born before 1134^[1], and died about 1200^[1].
Children: See (TG-3) Albert GRESLEI, Baron of Manchester