Complex sentence: Some of the wealthiest men in the world were aboard the Titanic for its maiden voyage several of whom including John Jacob Astor IV, Benjamin Guggenheim and Isadore Strauss were allegedly opposed to the creation of a U.S. central bank.
Split into simpler sentences: Some of the wealthiest men in the world were aboard the Titanic for its maiden voyage. Several of whom including John Jacob Astor IV, Benjamin Guggenheim and Isadore Strauss were allegedly opposed to the creation of a U.S. central bank.