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Male Isaac Allerton III Click to view Isaac Allerton III in the family tree Click to view Isaac Allerton III in the family tree

Isaac was born on June 11th, 1655 in New Haven, Connecticut.  Isaac's father was Isaac Allerton Jr and his mother was Elizabeth.  His paternal grandparents were Isaac Allerton and Fear Brewster. He had a sister named Elizabeth.  He was the younger of the two children. He had a half-brother and two half-sisters, named Willoughby, Frances and Sarah.