In 1607, Waldeck was divided again. Wolrad IV got Eisenberg and Christian got Wildungen thus the branches Eisenberg and Wildungen were once again created
In 1625, the county of Bad Pyrmont was inherited from the estate of the county Gleichen. Out of the same estate also came the hereditary herrschaft Tonna in Thuringia. This herrschaft was obtained in 1640 of Schenk of Tautenburg. In 1677, the Herrschaft Tonna was sold to the Duchy of Saxe-Gotha.
As a result of the marriage of Count Wolrad IV and Anna of Baden-Durlach in 1639 the county of Culemborg, the imperial county Wittem and the heerlijkheid Werth were inherited.
On June 1, 1682, Count Georg Friedrich was elevated to Prince of the Holy Roman Empire. Because he had no sons, with his death came an end to his regal title. His daughter Henriette inherited the County of Culemborg and the Herrschaft Werth. Her sister Elizabeth Albertine inherited Wittem. Waldeck-Eisenberg reverted to Waldeck-Wildungen and thus reuniting Waldeck forever.