Kim, you probably know that the Catherine you are asking about was Catharine CLAGUE (b.1815 Santan, according to censuses) who married Thomas Radcliffe (1794-1878) on 20 May 1834, Lezayre? They lived in Kerroo Garroo, Andreas, and had 9 children bapt in Andreas.
Are you descended from one of them?

Sue