1418 - 1478 (60 years)(Notes: You may have to scroll down or right to see chart.)
| Bernard II von Guelph (Welf), Duke of Brunswick-Lüneburg, Prince of Lüneburg | |
| B: | Bef 1437 |
| D: | 1464 |
| William von Guelph (Welf) | |
| D: | 1480 |
| Henry I'the Middle' von Guelph (Welf), Duke of Brunswick-Lüneburg, Prince of Lüneburg | |
| B: | 15 Sep 1468 |
| D: | 19 Feb 1532 |
| Wienhausen, Celle, Niedersachsen (Lower Saxony), Germany | |
| Otto V'the Victorious (der Siegreiche) ,the Magnanimous (der Großmütige)' von Guelph (Welf), Duke of Brunswick-Lüneburg, Prince of Lüneburg | |
| B: | 1439 |
| D: | 9 Jan 1471 |
| Anna von Nassau-Dillenburg | |
| B: | Abt 1441 |
| D: | 8 Apr 1514 |
| Hospital of St. Anne, Celle, Niedersachsen (Lower Saxony), Germany | |
| Gottfried von Guelph (Welf) | |
| B: | 1441 |
| D: | 1465 |
| Margaret von Guelph (Welf), von Brunswick-Lüneburg | |
| B: | 1442 |
| D: | 8 Apr 1512 |
| Wienhausen, Celle, Niedersachsen (Lower Saxony), Germany | |
| Friedrich (Frederick) II'the Pious ,der Fromme' von Guelph (Welf), Duke of Brunswick-Lüneburg, Prince of Lüneburg | |
| B: | 1418 |
| D: | 1478 |
| Magdalene Hohenzollern, von Brandenburg | |
| B: | Abt 1412 |
| D: | 27 Oct 1454 |
| Scharnebeck, Lüneburg, Niedersachsen (Lower Saxony), Germany | |
