"the daughter of Elsa (Zwiep) Prince (later, Broekhuizen) and Edgar Prince, an industrialist[6][7] of Dutch ancestry.[8] Edgar was the founder of Prince Corporation, an automobile parts supplier based in Holland, Michigan, which at one time employed almost one-quarter of the town's population.[6] DeVos' brother, Erik Prince, founded Blackwater USA, a private security firm which had operations in Iraq.[6]"