Charter 11 Edward III, 1338 (1338)
“ To have and To hold to the same Duke and the first-begotten sons of him and his heirs Kings of England, and hereditarily to succeed as Dukes of the said place in our kingdom of England, together with knight's fees and advowsons of churches, and all other things to the castles, boroughs, towns, manors, and honors aforesaid in anywise howsoever belonging, of us and our heirs for ever, as in our charter thereof made to the aforesaid Duke is more fully contained. ”
