Heinrich Antoine Marie Prinz von Arenberg (born 1961) (b. 1961) Parents Princess Sophie, Duchess of Arenberg Prince Jean-Engelbert, 12th Duke of Arenberg Children Charles-Léopold Prinz von Arenberg Joia Prinzessin von Arenberg Olympia Prinzessin von Arenberg Siblings Prince Léopold, 13th Duke of Arenberg Karl-Ludwig Felix Melchoir Prinz von Arenberg Marie Gabriele Prinzessin von Arenberg Etienne Albert Marie Melchoir Prinz von Arenberg Partners Marie-Thérèse de Spoelberch