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| | HISTORY OF THE PRINCES BIRON, SOVEREIGN DUKES OF COURLAND (Site not responding. Last check: 2007-10-21) |
 | | The family of Biron, originally Biren Büren or Bühren, descends from Carol Büren, living in Klanzeen 13 Sep 1573 who was resident in Courland from 20 Jan 1630. |
 | | (Courland, or Kurland, included much of modern Latvia and Estonia, became a Duchy in 1561 for Gotthard Kettler, last Grand Master of the Knights of the Sword whose territory it had been, and passed to his descendants). |
 | | Peter Biron, Duke of Courland (b 15 Feb 1724; d 13 Jan 1800), abdicated in favor of Emperor Paul I of Russia, 28 Mar 1795, when the Duchy was incorporated into the Russian Empire. |
| www.chivalricorders.org /royalty/gotha/bironcld.htm (151 words) |
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