Abt 1260 - Aft 1323 (~ 64 years)(Notes: You may have to scroll down or right to see chart.)
| Frederick I on Guelph (Welf), Duke of Brunswick-Lüneburg | |
| B: | Abt 1357 |
| D: | 5 Jun 1400 |
| Anna of Saxe-Wittenberg | |
| B: | Bef 1376 |
| D: | 18 Apr 1426 |
| Bernard I von Guelph (Welf), Duke of Brunswick-Lüneburg | |
| B: | Between 1358 and 1364 |
| D: | 11 Jun 1434 |
| Celle, Niedersachsen (Lower Saxony), Germany | |
| Margaret von Saxony | |
| B: | Abt 1376 |
| Catherine (Katharina) Elisabeth of Brunswick-Lüneburg | |
| B: | 1385 |
| D: | Aft 1423 |
| Gerhard VI, Count of Holstein-Rendsburg | |
| B: | Abt 1367 |
| D: | 1404 |
| Catherine (Katharina) of Ascania, Princess of Anhalt-Bernburg | |
| B: | Abt 1330 |
| D: | 30 Jan 1390 |
| Magnus II'withthe Necklace (Torquatus)' on Guelph (Welf), Duke of Brunswick-Lüneburg | |
| B: | 1324 |
| D: | 1373 |
| Albert of Saxe-Wittenberg, Duke of Lüneburg | |
| B: | Bef 1350 |
| D: | 28 Jun 1385 |
| Bernhard III of Ascania, Prince of Anhalt-Bernburg | |
| D: | 20 Aug 1348 |
| Agnes, Princess of Saxony | |
| B: | Abt 1310 |
| D: | 4 Jan 1338 |
| Bernhard II of Ascania, Prince of Anhalt-Bernburg | |
| B: | Abt 1260 |
| D: | Aft 26 Dec 1323 |
| Helene, Princess of Rügen | |
| B: | 1271 |
| D: | 9 Aug 1315 |
