Margaret Porter449 was born 1630 in Ireland449, and died May 16, 1653 in Ballycogan, Donegal, Ireland449.She married John Caldwell on June 11, 1651 in Londonderry, Derry, Ireland449, son of John Caldwell and Mary Sweetenham. More About Margaret Porter and John Caldwell: Marriage: June 11, 1651, Londonderry, Derry, Ireland.449