David and Susanna were married in a religious ceremony in 1887. They had a son named Thomas.
Family Notes
Found her on the index of marriages published on the Irish Genealogy site which originates from the Derry Genealogy Centre.
Also: Record Type Civil Marriage Date of Marriage 24 Feb 1887 Groom Name David LAWRENCE Bride Name Susanna GRAY Church Ballylaggan Reformed Presbyterian Parish Camus-juxta-Bann (Macosquin) Civil District Coleraine County Londonderry