On 3 Jan 1791 when Deborah was 22, she married Amasa Sylvester (46805) , son of Thomas Sylvester (28354) (ca 1717-Mar 1768) & Hannah Harrris, in Marshfield, MA. Born on 3 Mar 1761 in Marshfield, MA. Amasa died in Bridgeton, Cumberland County, Maine, on 26 Feb 1837; he was 75.

Amasa moved to Bridgeton, Maine.