Andegaviae, coronatus fuit in festo ascensionis Dominicae, A.D. 1199" ^ ThomasDuffusHardy (editor), Rotuli Chartarum in Turri Londinensi Asservati, published
https://books.google.com/books?id=0K8uAAAAMAAJ&printsec=titlepage Hardy, ThomasDuffus (1862), Descriptive Catalogue of Materials Relating to the History