Was there a Wilson witness on the marriage.
Belfast Telegraph
Is he the William Ernest Wilson died 16 Oct 1977, husband of the late Susan, regretted by his brother and daughters, buried in Kingsmill Presbyterian Churchyard, Whitecross.
Belfast Newsletter
Could this be his brother?
There is a death on 21 Dec 1977 to same church and churchyard of a David Wilson son of the late Robert and Sarah Jane, Tullyear Banbridge regretted by his nieces, cousins