assuming it's the one at 2 Muckles gate in 1881 C then parents look to be James Stanley Cain + Jane Maddrell m Braddan 18720630 (check out youngest child whose birth is within civil registration - look up marriage on www.imuseum.im and work back but father would appear to be s/o James Cain + Cath Hales bapt St Lukes (Baldwin) 18500929
in 1851 Cath is a visitor with a Jane Clague as states tailors wife - by 1861 Cath is a widowed shopkeeper at 1 Hanover St with an 18 yr old dau Emily Kewley
- can't find marr for Cath nor a bapt nor that of Emily
(something rings a bell that these folk have appeared before on this board)