yes the two children are in the IGI - (btw it is Andreas, tho she gives birth parish of Maughold in 1851 census) - Edward + second wife are on Island in 1851 - look at Braddan dist 1 page 1 entry 5- as I said earlier he was a farm labourer working at the Nunnery just outside Douglas
An Elizabeth Stalker is buried Maughold 13 Dec 1848