| Name | Type | Circle | Bench | Formed | Notes |
East Frisia East Friesland Prince and Lord of East Frisia, Lord of Esens, Stadesdorf and Wittmund | 1465: County 1654: HRE Prince 1662: Principality | Low Rhen | | | 1667: HRE Council of Princes 1744: Inherited by Prussia 1807: Ceded to France 1807: Incorporated into Kingdom of Holland 1810: French occupation 1813: Russian occupation 1813: To Prussia 1815: To Hanover |
| Eberstein | 1196: County | Swab | | 1574: Partitioned from Neu-Eberstein | 1085: 1st mention of Eberstein 1196: 1st use of "Count of Eberstein" 1387: Portion of Eberstein went to the Margraves of Baden 1660: Line of counts extinct; divided between Baden,Speyer andWürttemberg |
| Echternach | Abbacy | | | | 698: Echternach was built 859-871: Possessed by secular canons from Trier 1236: Granted city charter 1797: Abbey suppressed; monks dispersed |
Edelstetten HRE Prince Esterházy of Galántha, Princely Count of Edelstetten, Count of Forchtenstein | Lordship 1804: HRE Princely County | | | | 1804: To Princes Esterházy of Galántha |
Eggenberg HRE Prince of Eggenberg, Duke of Krummau, Princely Count of Gradisca, Count of Adelsberg, Lord of Aquileja | Principality | Aust | PR | 1647: Acquired Gradisca 1653: HRE Council of Princes | 1717: Extinct |
| Eglingen | Lordship | Swab | | To Counts of Gravenegg 1723: To Thurn und Taxis |
Eglofs Egloff | Lordship County | Swab | | | To Abensberg-Traun To Windisch-Gratz |
| Ehrenburg | Lordship | | | | |
| Ehrenfels | Lordship | | | | 1500: Bavarian Circle |
Eichstätt Eichstatt Eichstadt | 741:Bishopric 908-1802: Imperial Prince-Bishopric | Franc | EC | 908 | 1500: Franconian Circle 1793: Council of Princes 1802: Annexed by Bavaria 1803: Annexed to Salzburg |
| Eilenburg | Countyy | | | 976 | 1017: Annexed to Meißen |
| Einsiedeln | Abbacy 965: Prince-Abbot 1274: HRE Principality | | | | 1798: Annexed to Confederatio Helvetica |
| Elchingen | 1128: Abbacy | Swab | | | 1128: Abbey founded by Counts of Dillingen 1793: Council of Princes 1802: Dissolved and secularized 1803: Annexed to Bavaria |
| Elbing (Elbląg) | Imperial Free City | | | | 1454: To Poland |
| Ellwangen | Abbacy 1460: Provostry 1215: Imperial Prince-Provostry 1460: "College of Secular Canons" | Swab | | 1011 | 1793: Council of Princes 1803: Secularized and annexed to Prussia |
| Elten | Abbacy | | | | |
| Eltz | Lordship | | | | |
| Engadin and Winterthur | Lordship | | | 950: Partitioned from Cläven | 1095: Extinct |
| Engelberg | 1124: Priory 1128: Abbacy | | | 1124 | 1425: Associated member of Swiss Confederation 1798: Annexed to Helvetica To Nidwalden 1815: To Obwalden |
| Enzberg | Lordship | | | | |
| Eppstein | 1505: HRE County | | | 1172 | c1100: Eppstein built as an imperial castle 1114: 1st mention of Eppstein 1200s: Inherited 1/2 of County of Wied and Lordship of Kleeberg 1300s: Acquired 1/2 of Lordship of Breuberg and Trimberg 1400s: Acquired 1/2 of Lordship of Falkenstein and 1/2 of County of Diez 1425: Sold Steinheim for 38,000 guldens to Mainz 1433: Partitioned into Eppstein-Königstein (extinct 1535) and Eppstein-Münzenberg (extinct 1522) |
| Eppstein-Königstein | County | | | 1391: Partitioned from Eppstein | 1535: Annexed to Stolberg |
| Eppstein-Münzenberg | County | | | 1391: Partitioned from Eppstein | 1522: Annexed to Eppstein-Königstein |
Erbach HRE Count of Erbach, Lord of Breuberg & Wildenstein | Lordship 1532: HRE County | Franc | | 1213 | 1532: Imperial estate 1717: Division into Erbach-Furstenau, Erbach-Erbach and Erbach-Schonberg 1500: Franconian Circle 1806: Mediatised |
| Erbach-Breuburg | 1532: HRE County | | | 1647: Partitioned from Erbach | 1653: Annexed to Erbach-Erbach |
| Erbach-Erbach | 1532: HRE County | | | 1647: Partitioned from Erbach 1818: Inherited County of Wartenberg-Roth | |
| Erbach-Fürstenau | 1532: HRE County | | | 1647: Partitioned from Erbach | |
| Erbach-Schonberg | 1532: HRE County | | | | 1903: Granted title of Prince |
| Erbach-Wildenstein | 1532: HRE County | | | 1647: Partitioned from Erbach | 1669: Annexed to Erbach-Erbach |
| Ermland (Warmia) | 1251: Sovereign HRE Principality | | | | 1243: Hochstift 1454: To Poland as part of Royal Prussia 1466: Directly under the Polish Crown 1772: Abolished at Prussian annexation |
| Essen | c850: Abbacy 1661: HRE Princess-Abbacy | Low Rhen | | 1041 | 874/947: Imperial immediate status 1228: Abbess called HRE Princess 1793: Council of Princes 1802: Annexed to Prussia 1806: Joint condominium of Prussia and Berg 1806 Annexed to Berg 1815: To Prussia |
| Esslingen am Neckar | Imperial City | Swab | SW | c1250 | 1803: Annexed to Württemberg |
| Esterau | Lordship | | | | 1643: To County of Holzapfel |
| Esterházy von Galántha | Principality | Bav | PR | | 1804: Purchased Edelstetten from Ligne (College of Princes) |