The head of the house bears the title of duke with the style of Highness, while all other members are titled as princes or princesses with the style of Serene Highness.
History
The House of Hohenberg was established by imperial decree of Emperor Francis Joseph of Austria when, upon the couple's marriage in 1900, he created Francis Ferdinand's wife Fürstin von Hohenberg (Princess of Hohenberg) in her own right with the style of Ihre fürstliche Gnaden (Her Princely Grace) and the specification that this title and style should also be borne by her descendants. In 1905, the Emperor granted Sophie and her descendants the higher style of Durchlaucht (Serene Highness).
In 1909, the Emperor raised Sophie to the more senior title of Herzogin von Hohenberg (Duchess of Hohenberg) with the superior style of Hoheit (Highness) and thereby changed the princely cap on her coat of arms to a duke's crown. Since that title had been granted ad personam, it expired upon Sophie's assassination in 1914.
In 1917, Emperor Charles of Austria granted the eldest son of Francis Ferdinand and Sophie the title of duke with the style of Highness. The other members of the family retained the title of prince or princess with the lesser style of Serene Highness. Thus, Maximilian became the first Duke of Hohenberg, with the dukedom being hereditary according to primogeniture in the male line. Following the collapse of the monarchy, the Austrian nobility, along with hereditary titles and such nobiliary particles as von, were abolished by law in 1919.
The Hohenberg family still owns Artstetten Castle in Lower Austria, and parts of this castle are open to the public for visits. Former residences of the family include Konopiště château in Bohemia.
Artstetten Castle was selected to provide the main theme for an Austrian 10 euro commemorative coin, minted on 13 October 2004. The reverse shows the entrance to the crypt of the Hohenberg family. There are two portraits on the left, showing Archduke Francis Ferdinand and his wife Sophie, Duchess of Hohenberg.
Duchess of Hohenberg (1909–1914)
Sophie (1868–1914), previously Princess of Hohenberg from the time of her marriage in 1900.
Dukes of Hohenberg (1917–present)
Maximilian (1902–1962), 1st Duke, eldest son of Sophie; with issue.
Franz (1927–1977), 2nd Duke, eldest son of Maximilian; with issue.
Georg (1929–2019), 3rd Duke, second son of Maximilian; with issue.
Nikolaus (born 1961), 4th Duke, eldest son of Georg; with issue.
Arms
Personal arms granted to Sophie upon her marriage in 1900
Personal arms granted to Sophie upon her elevation to Duchess in 1909
Arms of the Princes of Hohenberg
Arms of the Dukes of Hohenberg (subject to agnatic-primogeniture)
Line of succession to the ducal title
The line of succession to the title of Duke of Hohenberg is as follows:[1][better source needed]