Archduke Martin of Austria-Este (born 1959) (b. 1959) Parents Archduchess Margherita, Archduchess of Austria-Este Robert, Archduke of Austria-Este Children Helene Cristina Margherita Erzherzogin von Österreich Luigi Amedeo Thadeus Erzherzog von Österreich Bartolomäus Erzherzog von Österreich-Este Emmanuel Erzherzog von Österreich-Este Siblings Archduke Gerhard of Austria-Este Archduchess Isabella of Austria-Este Archduchess Maria Béatrice of Austria-Este Prince Lorenz, Archduke of Austria-Este Partners Archduchess Katharina, Archduchess Martin of Austria-Este