Otto "The Severe"
(d. ca. 1277)
Otto III.
(1296-1352)
The Lüneburg Line
Wilhelm
(d. ca. 1369)
No descendents. Lüneburg falls to Brunswick (War of the Lüneburg Succession, 1369-1371). Duke Bernhard I. (d. 1434) inherits Lüneburg and founds the Middle House of Lüneberg