My Great Great Uncle married a Braid from the Coleraine area:-
William GUTHRIE, oldest son of Samuel & Margaret Guthrie [nee Wray]of North Ballinteer, married Martha BRAID, third daughter of John & Elizabeth Braid [nee Rankin] of Mullenhead on 1st June 1876 by the Rev. Dr. Wylie at Terrance Row Presbyterian Church, Coleraine, Co Londonderry, Northern Ireland.
In 1880 they emigrated to Canada and in 1881 moved to Wisconsin, USA. Along with William & Martha, were 4 children from Williams first marrage. His first wife, Sarah Anne died young at the age of 31 years.