Father of James Mylroie was Clague Mylroie b 1807 d 1885 and his mother Elizabeth Lewney. Clague's father was Thomas. James had 7 brothers, John, William, Thomas, Christian, Caesar, Clague, Robert and a second Clague.
I am seeking relatives or info about a James Mylroie who left the Isle of Man for NZ in 1874 aged 28 then changed the spelling of his surname to Milroy