On 12 Aug 1743 when Joanna was 18, she married John Holmes (24451) , son of John Holmes (13550) (17 Apr 1682-6 Apr 1754) & Sarah Church (9437) (31 Oct 1686-), in Plympton, MA. Born on 13 Nov 1719 in Plymouth, MA. John died in Middleborough, MA, on 16 Dec 1802; he was 83.