mc shanes in Gateshead England

Bernard Mcshane 1841 Gateshead may be my Great Grandfather. He was born in Armagh in 1841,he then moved to Gateshead. His wife Mary had 4 children John,Francis,Lizzie,and Pennoer.I would like to trace his ancestry,any information would be appreciated. He was aged 40 when living in Gateshead Co Durham.