Who married Archduke Ferdinand Of Austria?

Archduchess Helene, Archduchess Ferdinand of Austria married Archduke Ferdinand Of Austria on April 6, 1956. Archduke Ferdinand of Austria was 37 years old on the wedding day (37 years, 4 months and 0 days). Archduchess Helene, Archduchess Ferdinand of Austria was 18 years old on the wedding day (18 years, 10 months and 17 days). The age gap was 18 years, 5 months and 14 days.