Complex sentence: Beregond, son of Baranor, is in J. R. R. Tolkien's fictional universe of Middle-earth the first Captain of the White Company, the guard of Faramir, Prince of Ithilien and previously, a Guard of the Citadel in Minas Tirith.
Split into simpler sentences: Beregond, son of Baranor, is a character in J. R. R. Tolkien's fictional universe of Middle-earth. He is the first Captain of the White Company; the guard of Faramir, Prince of Ithilien; and previously, a Guard of the Citadel in Minas Tirith.