I presume you have the Marriage 1863 Northumberland William McSTAY/Catherine ONEILL?
1861 in Heworth we have;
Jane McStay, 44, Head, Widr
William McStay, 18, Son, Unm, Chemical Labourer*****
Agnes McStay, 12
Daniel McStay, 9
James McStay, 6
John Mc Gragh, 18, Lodger
All born Ireland
Trish
