2. Looked for his parents in both Manchester & Ireland. My great grandmother put on the Canada census that her father was born in the UK, although it should be noted she never met him, and she listed her mother as being born in Scotland. She was famously anti-catholic, although it appears her parents had a Catholic wedding, and likely were in fact Irish
The 1881 census will have been taken before the wedding and ages can be 5 years out. It could be that he was working in the shipyards in govan and got a job in the monk lands area for a new foundry as sometimes the best workers got moved over.