Princesse et Duchesse Leopoldine d'Arenberg (1751-1812) (1751–1812) Parents Louise Marguerite, Comtesse de La Marck et de Schleiden Charles Marie Raymond, Prince and 5th Duke of Arenberg Children Alfred I, Prince of Windisch-Grätz Prince Weriand, 1st Prince of Windisch-Graetz Sophie Luise Gräfin zu Windisch-Graetz Siblings Princesse et Duchesse Flore d'Arenberg Louis Engelbert, 6th Duke of Arenberg Auguste Marie Raymond d'Arenberg Luise Franziska Prinzessin von Arenberg Louis-Marie d'Arenberg Partners Joseph Nicholas of Windisch-Graetz