I Frederick
1357 - 1400 (43 years)
Duke of Brunswick-Lüneburg II Albert
1268-1318
1268-1318
II Bernhard
1260-1323
1260-1323
Sophia
-1356
-1356
Duke of Brunswick-Lüneburg II Magnus
1324-1373
1324-1373
I Frederick
1357-1400
1357-1400