Category:Bernard I, Duke of Brunswick-Lüneburg

**Bernard I.**
	Duke of Brunswick-Lüneburg
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Name in native language	Bernhard I. zu Braunschweig-Lüneburg;
Date of birth	14th century (statement with Gregorian date earlier than 1584, before 1364, after 1358)
Date of death	11 June 1434; Celle
Country of citizenship	Germany;
Occupation	aristocrat;
Noble title	duke;
Family	House of Welf;
Father	Magnus II, Duke of Brunswick-Lüneburg;
Mother	Catherine of Anhalt-Bernburg;
Sibling	Catherine Elisabeth of Brunswick-Lüneburg; Sophia of Braunschweig-Lüneburg; Agnes of Brunswick-Lüneburg; Henry the Mild, Duke of Brunswick-Lüneburg; Otto von Braunschweig; Frederick I, Duke of Brunswick-Lüneburg; Elizabeth of Braunschweig-Wolfenbüttel;
Child	Otto, Duke of Brunswick-Lüneburg; Frederick II, Duke of Brunswick-Lüneburg; Catherine von Braunschweig-Lüneburg;
Spouse	Margaret of Saxe-Wittenberg (1386–);
Authority file
	Q689386; VIAF ID: 81098609; GND ID: 136816703
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English: Bernard (between 1358 and 1364 – 11 June 1434, Celle), Duke of Brunswick-Lüneburg, ruled over several principalities of Brunswick-Lüneburg. In the genealogy of the House of Welf, he is considered the first member of the Second House of Lüneburg.

Deutsch: Bernhard I., Herzog zu Braunschweig-Lüneburg (* zwischen 1358 und 1364; † 11. Juni 1434 in Celle) aus dem Geschlecht der Welfen war von 1388 bis 1409 und von 1428 bis 1434 Fürst von Lüneburg sowie von 1400 bis 1428 Fürst von Braunschweig-Wolfenbüttel. Er war Stifter des Mittleren Hauses Lüneburg.