Henrici Quinti, Angliæ Regis, Gesta, is a first-hand account of the Agincourt Campaign, and subsequent events to his death in 1422. The author of the first part was a Chaplain in King Henry's retinue who was present from King Henry's departure at Southampton in 1415, at the siege of Harfleur, the battle of Agincourt, and the celebrations on King Henry's return to London. The second part, by another writer, relates the events that took place including the negotiations at Troye, Henry's marriage and his death in 1422.
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Wriothesley's Chronicle is in Tudor Books.
A Chronicle Of England During The Reigns Of The Tudors, From A.D. 1485 To 1559. By Charles Wriothesley, Windsor Herald. Edited, from A MS. in the Possession Of Lieut.-General Lord Henry H. M. Percy [aged 57], K.C.B., V.C., F.R.G.S., By William Douglas Hamilton, F.S.A. Volume I. Printed For The Camden Society. M.DCCC.LXXV. [1875]