Various, Notes and Queries, Vol. V, Number 131…
“ It seems to have been understood very early after the statute of Henry VII., that the Duchy of Lancaster was by no means thereby made a separate inheritance from the royal patrimony, since it descended, with the crown, to the half-blood in the instances of Queens Mary and Elizabeth; which it could not have done as the estate of a mere Duke of Lancaster in the common course of legal descent. ”
