On 8 Jan 1764 when Ammiel was 23, he married Hepsibah Camp (32194) , daughter of Lemuel Camp (14945) (4 Oct 1701-31 Jan 1784) & Alice Leavenworth (ca 1709-5 Dec 1796), in Brookfield, CT. Born on 29 May 1746 in Newtown, CT. Hepsibah died in Brookfield, CT, on 23 Dec 1835; she was 89.64

Children of Ammiel and Hepzibah (Camp) Peck: Julius, Lemuel, Chloe, Polly, Hannah, Alice, Ammiel, and an infant.