What is "unprincely"

Usage examples of "unprincely".

Altogether it was a very unprincely individual who roamed those peril-haunted shires of England.

But the actual wholesale destruction of the interior did not begin until the year 1622: when Prince Maurice of Nassau and Orange, in manner most unprincely, used the building as a quarry from which to draw material for the system of fortifications devised for his little capital by his Dutch engineers.

I speak for the High King, he of the High Demesne, most puissant, most terrible, who comes now in might to call Great Game against Mandor, styled Prince of Bannerwell, who has in most unprincely fashion given sanctuary to traitorous and miscreant pawns, abductors of the old, holders for base ransom the valued friend of Prionde, High King.