Nielsen Hayden genealogy
Descendants of Siegfried III von Orlamünde
Abt 1155 - 1206 (~ 51 years)Father: Hermann I von Orlamünde (Abt 1130 - 19 Oct 1176)
Mother: Irmgard
Siegfried III von Orlamünde (Abt 1155 - 1206)
Sophie Valdemarsdatter of Denmark (1159 - 1208)(m. 1181)
   ├─ Irmgard von Orlamünde
   │ Heinrich II von Schwarzburg (Between 1150 and 1155 - 20 Feb 1236)
   │    └─ Günther VII von Schwarzburg (Abt 1210 - 1274)
   │     Sophie ( - Aft 1268)
   │        ├─ (Unknown) von Schwarzburg
   │        │ Otto IV von Lobdeburg-Arnshaugk ( - 1289)
   │        │    └─ Hartmann IX von Lobdeburg ( - Bef 20 Feb 1289)
   │        │     Elisabeth von Orlamünde ( - Between 24 Mar 1333 and 1355)(m. Bef 1282)
   │        │        └─ Elisabeth von Lobdeburg-Arnshaugk (1286 - 22 Aug 1359 Gotha, Thuringia, Germany)
   │        │         Friedrich I of Meissen (1257 - 16 Nov 1323 Wartburg, Eisenach, Thuringia, Germany)
   │        │         (m. 24 Aug 1300)
   │        │         (m. 24 Aug 1300)
   │        │            ├─ Elisabeth of Meissen (1306 - Bef 10 Nov 1367)
   │        │            │ Heinrich II von Hessen (Bef 1302 - 3 Jun 1376)(m. Bef 25 Sep 1320)
   │        │            │    └─ Elizabeth von Hessen ( - 7 Mar 1390) =>
   │        │            │     + Ernst of Brunswick (1305 - 24 Apr 1367)(m. 1339)
   │        │            └─ Friedrich II of Meissen (1310 Gotha, Thuringia, Germany -
   │        │             18 Nov 1349 Wartburg, Eisenach, Thuringia, Germany)
   │        │             18 Nov 1349 Wartburg, Eisenach, Thuringia, Germany)
   │        │             Mechtild of Bavaria (Aft 21 Jun 1313 - 3 Jul 1346 Meissen, Saxony, Germany)
   │        │             (m. May 1323 Nürnberg, Bavaria, Germany)
   │        │             (m. May 1323 Nürnberg, Bavaria, Germany)
   │        │                └─ Elisabeth of Meissen (22 Nov 1329 Wartburg, Eisenach, Thuringia, Germany -
   │        │                 21 Apr 1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany) =>
   │        │                 21 Apr 1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany) =>
   │        │                 + Friedrich V of Nürnberg (Bef 3 Mar 1333 -
   │        │                 21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)(m. 7 Sep 1350)
   │        │                 21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)(m. 7 Sep 1350)
   │        └─ Sophie von Schwarzburg ( - 13 Feb 1279)
   │         Bertold V of Henneberg (1248 Schleusingen, Thuringia, Germany - 13 Feb 1284 France)
   │         (m. Bef 7 Mar 1268)
   │         (m. Bef 7 Mar 1268)
   │            └─ Berthold VI of Henneberg (Between 1271 and 1272 -
   │             3 Apr 1340 Schmalkalden, Thuringia, Germany)
   │             3 Apr 1340 Schmalkalden, Thuringia, Germany)
   │             Adelheid of Hesse (Abt 1268 - 7 Dec 1317 bur.Kloster Veßra, Thuringia, Germany)(m. 1284)
   │                └─ Elizabeth of Henneberg (Bef 7 Dec 1317 - Between 6 Dec 1377 and 30 May 1391
   │                 bur.Cloister Church, Birkenfeld, Rhineland-Palatinate, Germany)
   │                 bur.Cloister Church, Birkenfeld, Rhineland-Palatinate, Germany)
   │                 Johann I of Nürnberg ( - 7 Oct 1357 bur.Heilsbronn Cloister, Heilsbronn, Bavaria,
   │                 Germany)(m. Bef 3 Mar 1333)
   │                 Germany)(m. Bef 3 Mar 1333)
   │                    └─ Friedrich V of Nürnberg (Bef 3 Mar 1333 -
   │                     21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)
   │                     21 Jan 1398 Plassenburg, Kulmbach, Bavaria, Germany)
   │                     Elisabeth of Meissen (22 Nov 1329 Wartburg, Eisenach, Thuringia, Germany - 21 Apr
   │                     1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)(m. 7 Sep 1350)
   │                     1375 bur.Heilsbronn Cloister, Heilsbronn, Bavaria, Germany)(m. 7 Sep 1350)
   │                        └─ Friedrich I of Brandenburg (Between 6 Aug 1371 and 21 Nov 1371 -
   │                         20 Sep 1440 Kadolzburg Castle, Bavaria, Germany) =>
   │                         20 Sep 1440 Kadolzburg Castle, Bavaria, Germany) =>
   │                         + Elisabeth of Bavaria (1383 Trausnitz Castle, Lanshut, Bavaria, Germany - 13
   │                         Nov 1442 Ansbach Castle, Bavaria, Germany)(m. 18 Sep 1401 Schongau am
   │                         Lech, Bavaria, Germany)
   │                         Nov 1442 Ansbach Castle, Bavaria, Germany)(m. 18 Sep 1401 Schongau am
   │                         Lech, Bavaria, Germany)
   └─ Hermann II von Orlamünde (Abt 1184 - 27 Dec 1247)
    Beatrix von Meran (1210 - 9 Feb 1270)
       └─ Hermann III von Orlamünde (Abt 1230 - 1283)
       
           └─ Elisabeth von Orlamünde ( - Between 24 Mar 1333 and 1355)
            Hartmann IX von Lobdeburg ( - Bef 20 Feb 1289)(m. Bef 1282)
            :   └─ This couple were related to each other. Any descendants have been already been listed
            + Albrecht II of Meissen (1240 - 20 Nov 1315)(m. Bef 1 Oct 1290)