jure uxoris, Cleves, Berg jure uxoris, Count of Mark, also known as de la Marck and Ravensberg jure uxoris (often referred to as Duke of Cleves) who died...

Duchy of Jülich (German: Herzogtum Jülich; Dutch: Hertogdom Gulik; French: Duché de Juliers) comprised a state within the Holy Roman Empire from the 11th to...

Boulevard Saint-Germain). The family's ducal peerage (duché-pairie), granted in 1635 to his father Claude de Rouvroy (1608–1693), served as both perspective...

(German: Großherzogtum Berg), also known as the Grand Duchy of Berg and Cleves, was a territorial grand duchy established in 1806 by Napoleon after his...

in Blois), Duke of Guise, Prince of Joinville, and Catherine de Clèves a.k.a. Catherine de Nevers (1548 in Paris – 11/05/1633 in Paris), Countess of Eu...

pairs de Nivernais had died out with Jacques de Clèves. The crown intervened in the dispute, deciding in favour of Gonzague for his elevation as pair de France...

of Palatinate-Zweibrücken (German: Herzogtum Pfalz-Zweibrücken; French: Duché de Palatinat-Zweibrücken) was a duchy of the Holy Roman Empire with full voting...

fact the Duchy of Warsaw. In Belgium and to some extent in France, Grand-Duché (French for "grand duchy") is often used as a metonym to refer to the neighbouring...

sa vie durant, le droit de transférer la dénomination de Duché-pairie de Belle-Isle sur ses autres possessions.Source: Duché de Belle-Isle sur www.heraldique-europeenne...

Denis (2011). La Maison d'Arenberg en Wallonie, à Bruxelles et au Grand-Duché de Luxembourg depuis le XIVème siècle. Contribution à l'histoire d'une famille...