Irene Prinzessin von Isenburg (born 1940) (b. 1940) Parents Irina Tolstaya Franz Ferdinand, Prince of Isenburg Children Isabel-Juliana Gräfin zu Stolberg-Stolberg Irina Christiana Maria Gräfin zu Stolberg-Stolberg Franz-Joseph Graf zu Stolberg-Stolberg Siblings Prince Franz Alexander, 9th Prince of Isenburg Maria Annunciata Prinzessin von Isenburg Elisabeth Prinzessin von Isenburg Partners Jan ter Meer Wilhelm Josef Graf zu Stolberg-Stolberg