Prince Eugene Jean of Savoy (Eugene Jean François; 23 September 1714 – 23 November 1734) was the last

Count of Soissons This is a list of those who bore the title Count of Soissons (french: Comte de Soissons) and ruled Soissons and its '' civitas'' or diocese as a county in the Middle Ages. The title continued in use into modern times, but without ties to the actual ...

and by birth member of the

House of Savoy The House of Savoy ( it, Casa Savoia) was a royal dynasty that was established in 1003 in the historical Savoy region. Through gradual expansion, the family grew in power from ruling a small Alpine county north-west of Italy to absolute rule of ...

Life

The only son of Emmanuel Thomas, Count of Soissons (a member of the

House of Savoy-Carignano The House of Savoy-Carignano ( it, Savoia-Carignano; french: Savoie-Carignan) originated as a cadet branch of the House of Savoy. It was founded by Thomas Francis, Prince of Carignano, Thomas Francis of Savoy, Prince of Carignano (1596–1656), an ...

), and

Princess Maria Theresia of Liechtenstein Princess Maria Theresia of Liechtenstein (Maria Theresia Anna Felicitas; 11 May 1694 – 20 February 1772) was the heiress to the Silesian Duchy of Troppau (now Opava in Czech Republic). Countess of Soissons by marriage, she was the last per ...

, he succeeded to his father's titles,

and

Duke of Troppau The Principality of Opava ( cs, Opavské knížectví; pl, Księstwo Opawskie) or Duchy of Troppau (german: Herzogtum Troppau) was a historic territory split off from the Margraviate of Moravia before 1269 by King Ottokar II of Bohemia to prov ...

, when the latter died in 1729. In 1731, Eugene Jean became a Knight in the

Austrian Order of the Golden Fleece The Distinguished Order of the Golden Fleece ( es, Insigne Orden del Toisón de Oro, german: Orden vom Goldenen Vlies) is a Catholic order of chivalry founded in Bruges by Philip the Good, Duke of Burgundy, in 1430, to celebrate his marriage ...

, like his father. In

Massa Massa may refer to: Places *Massa, Tuscany, the administrative seat of the Italian province of Massa-Carrara. *Massa (river), river in Switzerland * Massa (Tanzanian ward), administrative ward in the Mpwapwa district of the Dodoma Region of Ta ...

on 10 November 1734 he was

married by proxy A proxy wedding or proxy marriage is a wedding in which one or both of the individuals being united are not physically present, usually being represented instead by other persons. If both partners are absent a double proxy wedding occurs. Marriage ...

to Princess Maria Teresa Cybo-Malaspina (1725–1790), Duchess of Massa and Princess of Carrara in her own right. As the bridegroom died thirteen days later in

Mannheim Mannheim (; Palatine German: or ), officially the University City of Mannheim (german: Universitätsstadt Mannheim), is the second-largest city in the German state of Baden-Württemberg after the state capital of Stuttgart, and Germany's 2 ...

, however, the marriage was annulled on the basis that it was never consummated. Maria Teresa would later marry

Ercole III d'Este, Duke of Modena Ercole III d'Este (Ercole Rinaldo; 22 November 1727 – 14 October 1803) was Duke of Modena and Reggio from 1780 to 1796, and later of Breisgau (not resident). He was a member of the House of Este. Biography He was born in Modena, the son of Du ...

. With his death, the title "Count of Soissons" became extinct and reverted to the French crown. The title "Duke of Troppau" returned to his mother, whose estates passed to

Franz Joseph I, Prince of Liechtenstein Franz Joseph I, Prince of Liechtenstein, born ''Franz de Paula Josef Johann Nepomuk Andreas'' (19 November 1726 – 18 August 1781), was the Prince of Liechtenstein from 1772 until his death. Biography Born in Milan, in what is now northern I ...

, when she died in 1772.

Ancestry

{{Princes of Savoy 1714 births 1734 deaths Princes of Savoy Eugene Jean of Savoy-Carignan Knights of the Golden Fleece of Austria Generals of the Holy Roman Empire