Surname: Hoverden-Plencken | Name index 6 people Aloysia, countess of Hoverden-Plencken * 1778 Anna von Hoverden-Plencken * 1820 Clementine, countess of Hoverden-Plencken * 1783 Elisabeth von Hoverden-Plencken * 1823 Johann Adrian Joseph, count of Hoverden-Plencken * 1798 Julie, countess of Hoverden-Plencken * 1788 Surname