Percys:

i.e.Henry Percy. Earl of Northumberland (1342-1408). major landowner in northern England,and Hotspur his son 波西家族，（指）诺桑伯兰伯爵亨利·波西及其儿子霍茨波。
△1H.VI.2.5.67:“During whose (i.e.Henry IV's) reign the Percys of the north. / Findinghis usurpation most unjust.” 当他在位时，北方的波西家族见他篡位极不合法。