History
Castor and Pollux were the twin sons of Zeus and the mortal Queen Leda of Sparta,[1] and the brothers of Helen.[2]
They served as members of Jason's Argonauts.[1]
Castor and Pollux died and were buried together in their land of Lacedaemon. At the ninth year of the Trojan War, Helen didn't saw them among the Achaeans, and hypothesized that they might had not come due to the shame she had brought upon them.[2]