Glen of the Geese is on Bishop's Demesne near Ballaugh border down towards the sea. Think I know where Barnagh is now - not too far away more inland but similar area.
In God's Acre the John I'm looking for has Dollin in brackets after his name - would that be likely to have been his father?
If so that blows the theory of the son of John and Christian Cowley.
These circles are getting wider !!!!!!!