Mariano Hugo, Prince of Windisch-Graetz
| Mariano Hugo | |
|---|---|
| Prince of Windisch-Graetz | |
| Head of the House of Windisch-Graetz | |
| Tenure | 1976 – present |
| Predecessor | Prince Maximilian Antonius |
| Heir apparent | Prince Maximilian Hugo |
| Born | 27 July 1955 Trieste, Italy |
| Spouse | |
| Issue | 3 |
| House | Windisch-Graetz |
| Father | Prince Maximilian Antonius |
| Mother | Donna Maria Luisa Serra di Gerace |
| Religion | Roman Catholic |
| Occupation | Ambassador |
| Styles of The Prince of Windisch-Graetz | |
|---|---|
| Reference style | His Serene Highness |
| Spoken style | Your Serene Highness |
Mariano Hugo, Prince of Windisch-Graetz (German: Mariano Hugo Fürst zu Windisch-Graetz, Italian: Principe Mariano Ugo di Windisch-Graetz; born 27 July 1955) is the current head of the Austrian House of Windisch-Graetz. He is currently a member of the Grand Magisterium of the Equestrian Order of the Holy Sepulchre of Jerusalem. A former ambassador of the Sovereign Military Order of Malta to Slovakia, he is also currently the Order's ambassador to Slovenia. He also sits on the council of the Dynastic orders of knighthood for the Royal House of Savoy.