Arnold's Chronicle is in Late Medieval Books.
Edmoud Shaa, Mayr. William Whyte, John Mathew, sherefs; the xxii. yere.
This yere decessid the Kinge, in Aprell, entringein to the xxiii. yere of his regne; and the ii. sonnys of Kinge Edward were put to silence; and y Duke of Glouceter toke vpon hym the crowne in Jullij, whiche was the first yere of his regne, and he and his Quene crowned on one daye, in the same moneth of Jullij.