Rebecca first married Elijah Cornwall, son of Benjamin Cornwall (23 Dec 1688-20 May 1754) & Hannah Merry (2 Dec 1684-14 Dec 1732). Born in 1720 in Middletown, CT.197 Elijah died in 1758. He died at sea.

On 20 Sep 1759 when Rebecca was 30, she second married Allen Gilbert in Middletown, CT. Born on 17 May 1717 in Middletown, CT.