the ann corrin you mention is possibly the d/o of John Corrin/currin/corren etc + ann cowle m Braddan 18100902 - ch Wm 1810,ann 1811 + 1816, thomas 1821 + philip 1824 all ch in Lonan - the family (not Ann ) is I think at Graue Lonan dist 2

If correct then Ann would be 15/16 a very young age for a manx to marry but legal