| Name | Type of entity | Comments |
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Arenberg | Principality | Attainedimperial immediacy in 1549 underJean de Ligne,Principality from 1576, raised toDuchy in 1644 gaining the 81th seat to theReichstag |
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Aachen | Imperial City | Reichsfreiheit granted by EmperorFrederick I Barbarossa in 1166 |
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Anholt | County | 18th Westfalian County, formerly to theUtrecht bishops,reichsfrei since the 14th century, held by the Lords ofGemen, fell toSalm-Salm in 1641 |
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Beilstein | Lordship | Fief ofTrier since 1488, held by theFreiherren von Metternich from 1635,Reichsgrafen from 1679 |
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Bentheim | County | Recognized as an imperial county in 1486. |
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Berg | Duchy | Raised to duchy by KingWenceslaus of Luxembourg in 1380, part ofJülich-Cleves-Berg from 1521 to 1614, withJülich toPalatinate-Neuburg according to theTreaty of Xanten |
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Blankenheim-Gerolstein | County | Inherited byManderscheid in 1468 |
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Bouillon | Duchy | (Beulen) A protectorate ofFrance by the 1679Peace of Nijmegen but not annexed until 1795 |
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Brakel | Imperial City | Status challenged by thePrince-Bishopric of Paderborn |
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Cambray | Imperial City | (Kamerich) Status challenged by the Cambrai bishops, declared to a duchy by EmperorMaximilian I of Habsburg in 1510 |
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Cambrésis | Prince-Bishopric | (Kammerich) Diocese established in the 6th century,Reichsfreiheit granted by KingHenry II in 1007, archbishopric from 1559, fell toFrance by the 1679Peace of Nijmegen |
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Cleves | Duchy | (Kleve) Part of Jülich-Cleves-Berg from 1521 to 1614, withMark andRavensberg toBrandenburg according to the Treaty of Xanten |
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Cologne | Imperial City | (Köln) Status acknowledged by EmperorFrederick III of Habsburg in 1475 |
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Corvey | Prince-Abbacy | Established in 815 by KingLouis the Pious; 69th seat to theReichstag |
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Delmenhorst | County | Established by a junior branch of theHouse of Oldenburg, held byOldenburg since 1436 |
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Diepholz | County | 11th Westfalian County. Established about 1160, toBrunswick-Lüneburg in 1585 |
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Dortmund | Imperial City | Status confirmed by EmperorFrederick II of Hohenstaufen in 1236 |
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Duisburg | Imperial City | Given in pawn to Cleves by KingRudolph of Habsburg in 1290, finally divested of the Imperial title by ElectorFrederick William I of Brandenburg in 1674 |
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Düren | Imperial City | Status confirmed by EmperorOtto III in 1000, given in pawn toJülich by Emperor Frederick II of Hohenstaufen in 1241 |
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Dyck | Lordship | 30th Westfalian County, to theSalm-Reifferscheid |
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East Frisia | Princely County | (Ostfriesland) Raised toPrincipality 1662, fell toPrussia in 1744 |
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Echternach | Prince-Abbacy | Established about 698 by SaintWillibrord, immediacy granted by KingPepin the Short in 751, annexed byFrance in 1794 |
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Essen | Abbacy | Established in 845 by SaintAltfrid, immediacy probably granted by KingConrad I (911-918), 10th Prelatess of the Rhine,secularised toPrussia in 1803 |
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Fagnolle | Lordship | Held by theHouse of Ligne, raised to county in 1770 |
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Gemen | Lordship | Held by the Counts ofHolstein-Schauenburg, fell to theHouse of Limburg-Stirum in 1640 |
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Gimborn | Lordship | Held by theHouse of Schwarzenberg,Reichsfreiheit granted by EmperorFerdinand II of Habsburg in 1631, raised to county in 1698, sold toJohann Ludwig von Wallmoden in 1782 |
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Gronsveld | Lordship | Reichsfreiheit granted by EmperorMaximilian I of Habsburg in 1498, raised to county about 1588, annexed by France in 1794 |
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Hallermund | County | Fief ofBrunswick-Calenberg aroundSpringe, raised to Imperial county in 1706 |
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Herford | Imperial Abbacy | Nunnery established in 789, immediate abbacy since 1147, confirmed by Emperor Frederick I Barbarossa in 1152, 13th Prelature of the Rhine |
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Herford | Imperial City | Reichsfreiheit derived from Herford Abbey, challenged byJülich-Cleves-Berg from 1547, annexed by BrandenburgianRavensberg in 1652 |
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Holzappel | County | Former Esterau possession ofNassau, granted by EmperorFerdinand III of Habsburg to his field marshalPeter Melander in 1643, toAnhalt-Bernburg in 1676 |
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Hoya | County | 10th Westfalian County. Fief ofBrunswick-Lüneburg from 1519, line extinct in 1582 |
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Jülich | Duchy | Reichsfreiheit confirmed by EmperorLouis IV of Wittelsbach in 1328, raised to duchy by EmperorCharles IV of Luxembourg in 1356, part ofJülich-Cleves-Berg 1521 to 1614, with Berg to Palatinate-Neuburg according to the Treaty of Xanten |
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Kerpen and Lommersum | Lordship | Annexed byBrabant fromCologne after the 1288Battle of Worringen, inherited byBurgundy in 1406 and theHouse of Habsburg in 1482, fell to Jülich in 1710, raised to county in 1712, gainedReichsfreiheit in 1786 |
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Kornelimünster | Prince-Abbacy | Established in 814 by SaintBenedict of Aniane |
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Lemgo | Imperial City | Established about 1190 by LordBernard II ofLippe,Reichsfreiheit ascertained by theImperial Chamber Court |
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Liège | Prince-Bishopric | (Lüttich) Established about 315 by SaintMaternus of Cologne atTongeren; 47th seat to theReichstag |
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Lingen | County | Emerged fromTecklenburg in 1493, seized as a reverted fief by EmperorCharles V of Habsburg in 1547, with theBurgundian Netherlands to KingPhilip II of Spain in 1555, conquered by PrinceMaurice of Nassau in 1597, inherited byPrussia in 1702 |
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Lippe | Lordship | Lordship established about 1123, raised to county in 1528, split offLippe-Alverdissen in 1613 (Schaumburg-Lippe from 1643), raised toprincipality in 1789 |
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Manderscheid | County | HeldSchleiden since 1445, raised to Imperial county by Emperor Frederick III of Habsburg in 1457, inherited Blankenheim-Gerolstein in 1468, Sternberg-Manderscheid from 1780, annexed by France in 1794 |
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Mark | County | Established about 1160, acquired Cleves in 1368, part of Jülich-Cleves-Berg from 1521 to 1614, with Cleves andRavensberg to Brandenburg according to the Treaty of Xanten |
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Myllendonk | Lordship | RegainedReichsfreiheit in 1700, held by the Counts of Ostein from 1732 |
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Minden | Principality | FormerBishopric of Minden secularised toBrandenburg by the 1648Peace of Westphalia |
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Moers | County | First documented in 1186, held byWied since 1493, to the Counts ofNeuenahr in 1519, inherited byAdolf van Nieuwenaar in 1578, byMaurice of Nassau in 1594, toPrussia as principality in 1702 |
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Münster | Prince-Bishopric | Bishopric established by SaintLudger about 805,reichsfrei territory emerged in 1180 from theDuchy of Saxony, held inpersonal union by theWittelsbach Prince-Bishops ofCologne 1612–1650, 1683–1688 and 1723–1801; 43th seat to theReichstag |
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Nassau-Diez | County | Former County ofDiez, inherited by Nassau-Dillenburg in 1386, emerged from Nassau-Dillenburg in 1606, principality 1654, inheritedOrange in 1702, name changed toOrange-Nassau |
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Nassau-Dillenburg | Principality | Emerged fromNassau in 1303, split offOrange in 1559, principality in 1654, inherited by Orange-Nassau in 1739, 87th seat to theReichstag |
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Nassau-Hadamar | Principality | Emerged from Nassau-Dillenburg in 1606, Principality 1650, line extinct in 1711, inherited by Orange-Nassau in 1743, 86th seat to theReichstag |
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Oldenburg | Duchy | Established inSaxony after the deposition ofHenry the Lion in 1180,personal union withDenmark 1667–1773, raised to duchy ruled byHolstein-Gottorp in 1774 |
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Osnabrück | Prince-Bishopric | |
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Paderborn | Prince-Bishopric | 29th seat to theReichstag |
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Pyrmont | County | |
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Ravensberg | County | Established about 1140 out of formerCounty of Calvelage, held by Berg since 1346, part of Jülich-Cleves-Berg from 1521 to 1614, with Cleves and Mark to Brandenburg according to the Treaty of Xanten |
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Reckheim [de] | County | |
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Reichenstein [de] | Lordship | |
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Rietberg | County | |
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Sayn-Altenkirchen | County | 1st Rhenish County, halfSayn-Wittgenstein-Sayn, from 1742 to thePrincipality of Ansbach |
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Sayn-Hachenburg | County | 2nd Rhenish County, halfSayn-Wittgenstein-Sayn, from 1714 to the Margrave ofKirchberg [de] |
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Schaumburg | County | |
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Schaumburg-Hesse | County | |
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Schaumburg-Lippe | County | |
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Schleiden | County | |
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Soest | Imperial City | |
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Spiegelberg [de] | County | 12th Westphalian County. From 1557 afief ofCalenberg. Fief held byNassau-Dietz (and its successors) from 1583 until 1819, when it returned to theKingdom of Hanover. |
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Stavelot-Malmedy | Prince-Abbacy | (Stablo-Malmedy) 67th seat to theReichstag |
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Steinfurt | County | Reichsfreiheit granted by EmperorFrederick III of Habsburg in 1486, County of Steinfurt in 1495 |
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Tecklenburg | County | Bentheim-Tecklenburg from 1557 |
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Thorn | Princess-Abbacy | |
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Verden | Duchy | Prince-Bishopric of Verden secularized to the King ofSweden from 1648; 46th seat to theReichstag |
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Verden | Imperial City | status unclear and abolished |
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Virneburg | County | |
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Warburg | Imperial City | |
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Werden | Prince-Abbacy | |
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Wesel | Imperial City | status unclear |
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Wickrath | County | |
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Wied | County | |
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Winneburg | Lordship | |
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Wittem [de] | Lordship | Raised to a county in 1732. |
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