Complex sentence: Sailing south they made landfall on the island called Cigateo in the Bahamas, which was renamed Eleutheria (later Eleuthera meaning "Freedom" in Greek) after the group.
Split into simpler sentences: Sailing south they made landfall on the island called Cigateo in the Bahamas. The island was renamed Eleutheria (later Eleuthera meaning "Freedom" in Greek) after the group.