Solms-Rödelheim-Assenheim was a County of southern Hesse and eastern Rhineland-Palatinate, Germany. The House of Solms had its origins at Solms, Hesse. Solms-Rödelheim-Assenheim was thrice created by a union of the Counts of Solms-Assenheim and Solms-Rödelheim, and on the first two occasions repartitioned into those statelets. Solms-Rödelheim-Assenheim was mediatised to Hesse-Kassel (or Hesse-Cassel) and Hesse-Darmstadt in 1806.

Counts of Solms-Rödelheim-Assenheim

===First creation: 1635–1699 ===

Second creation: 1722–28

Ludwig Heinrich, Count 1722-1728 (1667-1728), third surviving son of Johann August, inherited Assenheim 1699, Rödelheim 1722

Third creation: 1778–1806

After Mediatization

Properties