http://turnbullclan.net/Brian2s-o/p9.htm#i3592
"Married by the Reverend John Shaw of Magheradrool, Minister from 1831 to 1870 of the First Presbyterian Church of Ballynahinch. at an unknown age The Reverend Mr. Shaw was also the minister who married Grace Shaw and Robert Croskery at the Ballynahinch First Presbyterian Church in 1850"