Mirror for Magistrates, Volume 2, Part 1Note 561 — How Henry Percy Earle of Northumberland, was for his couetous and trayterous attempt put to death at Yorke, Anno 1407.[557]Reading editionMy valyauntise were. 1559, 63.◇Copy noteReturn to How Henry Percy Earle of Northumberland, was for his couetous and trayterous attempt put to death at Yorke, Anno 1407.[557]