Linda- I know of a marriage between George Galway and Jane Mercer Feb 11, 1855 that produced at least 10 children, one of whom was a William John Galway, although his birthdate was not available. Three of these children were girls. Maria b September 15,1875; Mary b August 4, 1867; and Anne b?. The marriage took place in St. John's church, Parish of Agaloo, Diocese of Armagh,NI.