Those in attendance included Queen Mathilde of Belgium, Crown Grand Duke Guillaume of Luxembourg and Crown Grand ... The brothers of the groom, Archduke Christoph of Habsbourg-Lorraine and Archduke ...
Archduke Sigismund of Austria (Sigismund Otto Maria Josef Gottfried Henrich Erik Leopold Ferdinand Von Habsburg-Lothringen; born 21 April 1966) is the current head of the Tuscan branch of the House of ...