James O'Donnell

I'm suspecting his first name is Thomas for two reasons; his son Thomas named his second son Thomas. And there is a farm next to the John Maxwell Curry house leased by Thomas McDonough.

Thomas McDonough Farm Achonry - Curry, 48a Exact location of 1847 structures. Leased from Barthw. Naughten House structures at 54.002130, -8.769565

and  53°59'54.7"N 8°46'01.3"W