He married, first, on Feb 3,1790, Arethusa Bullard.
He married, second, Mrs. Hannah Plympton, who died in 1843.
Children(by first marriage): Calvin Peck, Samuel Peck, John Peck, Jareb/Jerre/Jeremiah Peck, Moses Peck, Mary Peck, Arethusa Peck, Matilda Peck Brown(wife of Thomas Brown Jr), Louisa Peck, Abraham Peck III, Lovila Peck Marcy, Joanna Peck Browning, Moses Peck, and, probably Henrietta Peck.
Children(by second marriage): Harriet Peck.
Findagrave suggests a daughter named Henrietta, but she is not mentioned in the Peck Family genealogy available via Ancestry.com's North American Family Histories and no records note her parents names.