Across the valleys of Trentino and the Tyrol, few noble names recur as often as Thun und Hohenstein, a family whose history runs from a local stronghold in the Val di Non to some of the highest ranks of the Habsburg imperial aristocracy.
Roots in the Val di Non
The family's origins lie in the Val di Non, in Trentino, where their name appears in local records from the twelfth century, in variant spellings including Thunne and Tunnum. Their first known seat was at Dosso del Castelletto, on the site now occupied by the church of Santa Margherita; in the fifteenth century they relocated to what would become their most celebrated stronghold, Castel Thun, which still dominates the valley today.
Formal recognition and the name Hohenstein
A turning point in the family's formal status came in 1407, when Simon von Thun secured inclusion in the official register of Tyrolean nobility. The family received baronial rank from Emperor Charles V in 1530, and comital rank followed in 1628 to 1629, when the family also took the additional name "Hohenstein" from a county it had acquired the year before, becoming Thun und Hohenstein.
Court service to the prince-bishops
The family's rise was built as much on court service as on land. From 1469, generations of Thun family members held the position of "coppiere", or cupbearer, at the court of the Prince-Bishop of Trento, a role of trust and proximity to power; from 1558 the family held the equivalent position at the Bishopric of Brixen. This sustained closeness to two of the region's most important ecclesiastical courts, combined with a long-running strategy of advantageous marriages from the fifteenth century onward, allowed the family to accumulate land and influence across Trentino and the Tyrol.
Later distinction
In the centuries that followed, the Thun und Hohenstein family produced cardinals, prince-bishops and senior office-holders across the Habsburg lands. Franz von Thun und Hohenstein served as Austrian prime minister in 1898 and 1899, and Galeazzo von Thun und Hohenstein held the position of Grand Master of the Order of Malta. In 1911 a Bohemian branch of the family was elevated to princely rank by Emperor Franz Joseph I.
Legacy in the landscape
Castel Thun remains the family's most visible legacy in the Val di Non, a lakeside and hilltop presence that recalls the family's origins even after its members had risen to the highest offices of the Habsburg court. The family's long service to the prince-bishops of Trento and Brixen, and its eventual reach into imperial politics, mark it as one of the more successful examples of an Alpine noble house translating regional standing into empire-wide influence.
The family's presence in the Val di Non is still visible beyond Castel Thun itself, in smaller residences and estates across the valley that once formed part of the wider network of holdings the family assembled through marriage and inheritance over several centuries of regional influence.