Prince Alexander, 10th Prince of Isenburg (born 1969) (b. 1969) Parents Prince Franz Alexander, 9th Prince of Isenburg Christine, Countess von Saurma Children Zita Prinzessin von Isenburg Alix Imagina Blanca Irmingard Maria Prinzessin von Isenburg Franz Salvator Ferdinand Bonifatius Wilhelm Maria Erbprinz von Isenburg Siblings Sophie, Princess of Prussia Archduchess Katharina, Archduchess Martin of Austria-Este Isabelle, Princess of Wied Prince Viktor of Isenburg Partners Sarah Lorenz