no connection at all (tho I suspect an avid cain researcher Donna Douglas will be along shortly ...)
my own interest is in social demography and 17th/18C Manx affairs - the Norris family were important and I guess I should start to put a tree together showing all the links. It is possible that the Robert Norris was his cousin but Norris is also a common Lancashire name which is where they originated and came over with the Stanley lords