Are you aware of the difference between the Roman Catholic Church, and the catholic church?
ALL regenerate Christians are saints and as such are members of the universal (catholic) church.
You can count me as anti-Romish doctrine. This is why:
Perhaps James I wasn't a Calvinist, but he wasn't a Catholic, either. If you'd like to demonstrate that the idea of the "divine right of kings" is contrary to Calvinism, be my guest, but don't stick us with the blame for it.