Complex sentence: On March 11,1937, Cullinan died during his visitation with Hoover in Palo Alto, California where he was overcome with pneumonia, his interest in TEXACO was split six ways between his sister Mary Nicholson and his children.
Split into simpler sentences: On March 11,1937, Cullinan died during his visitation with Hoover in Palo Alto, California where he was overcome with pneumonia. Afterward his interest in TEXACO was split six ways between his sister Mary Nicholson and his children.