Can you confirm that the 1911 John O Brien 58 joiner Middlesborough ,born Kurracee,is your relative please.
If this is correct, the John O Brien Catholic baptism by Father Andrew,,,in church,,,at Kurachee Bombay India 11th Dec 1853,is the same person.
Father PaCk O Brien,mother Catharine. 64th Reg.
As regards your query over the fathers occupation,this Patrick was a soldier,after discharge did joinery
Have you traced whereabouts of his regiment.