Conversation so far:
Who were the Cimmerians?
The Cimmerians were a nomadic Indo-European people, who appeared about 1000 BC and are mentioned later in 8th century BC in Assyrian records.
What can you tell me about the Cimmerians in the Greek tradition?
The Cimmerian are described in Homer's Odyssey as living beyond the Oceanus at the edge of the world and the entrance of Hades and being expelled by the Scythians.

Question: What happened to the royal family after that?
Self-contained rewrite: What happened to the Scynthain royal family after the expulsion?