the family (minus husband) is at 31 Hope street Castletown in 1881 - Mary is d/o Wm Radcliffe (baker 16 Malew st born castletown ) in 1851 - wife Margt is english born - Margt Harpur m Malew 18400917 would fit well the St Marys Castletown bapt reg doesn't give mother's family names
Wm is probably s/o Wm radcliffe + margt kneen m 1815 bapt Malew 18180719 - wm snr was a flour merchant in Malew st in 1841 - dead by 1851 - probably bur Malew 18490610 age 57 - Radcliffe is not a common sout of island name so wm snr probably moved from the north.