(1242-1277)
inherited Lüneburg (1267)
(The Old House of Lüneburg)
Otto "The Severe"
(d. ca. 1277)
Otto III.
(1296-1352)
Wilhelm
(d. ca. 1369)
No descendents. Lüneburg falls to Brunswick (War of the Lüneburg Succession, 1370-1388). Duke Bernhard I. (d. 1434) inherits Lüneburg and founds the Middle House of Lüneberg