I can't find a James Stott from Ireland in 1871 and this is the only Ellen from Ireland. If you think this might be them then let me know and I can attach image.
Abel Stott 42 Rochdale, Lancashire, England Head Spotland Lancashire
Betty Stott 15 Rochdale, Lancashire, England Daughter Spotland Lancashire
Ellen Stott 42 Sligo, Ireland Wife Spotland Lancashire
Robert Stott 19 Rochdale, Lancashire, England Son Spotland Lancashire
Donna