Konrad IV the Elder (Polish: Konrad IV Starszy, ‹See Tfd›German: Konrad von Oels) (c. 1384 – 9 August 1447) was Duke of Oels (Oleśnica), Koźle, half of...

of Oels (Oleśnica) came under suzerainty of the Kingdom of Prussia in 1742. Following administrative reform in 1807 during the Napoleonic Wars, Oels became...

1358 when Przibko von Gaweron sold his estate Buschke in the Groß Wartenberg area to Thamo von Hayn (Document of Duke Konrad I. from Oels and Cosel-Beuthen...

1447, Bernstadt fell back to his younger brother Duke Konrad VII the White of Oels. After the Oels branch of the Piast dynasty died out in 1492, the duchy...

first mentioned in a letter from the Archbishop of Breslau Bishop Konrad von Oels to the Grand Master of the Teutonic Order in 1432. He informed the...

Karl Ernst Heinrich von Forcade de Biaix (* 5 November 1793, Schleibitz Manor, Oels, Silesia; † 3 January 1796, Schleibitz Manor, Oels, Silesia) Friedrich...

it on. Adelheid von Forcade de Biaix (* 23 October 1805 at Schleibitz Manor, Oels; † 4 July 1808, Schleibitz Manor, Oels) Emilie von Forcade de Biaix...

of Głubczyce, Zlate Hory, Hlučín and Krzanowice to his uncle Conrad II of Oels. Nicholas III died unmarried and childless in 1394. His youngest brother...

Manor in Oels, Silesia, to Wilhelmine von Koshembahr und Skorkau (1762–?), from the house of Ossen. She was the daughter of Christian Leopold von Koschembahr...

established three state countries within the Duchy of Oleśnica (Oels), after Duke Konrad X the White had died without issue: Syców (Groß Wartenberg), granted...