Abigail was born in 1777.1 Abigail's father was John Bisco and her mother was Deborah Prouty. Her paternal grandparents were Thomas Biscoe and Abigail Mason. She had three brothers and two sisters, named John, Alijah, Jacob, Elizabeth and Anna. She was the second youngest of the six children. She died at the age of 69 in 1846.1