Astor Library him as president. After two years, in 1891, Thomas M. Markoe was chosen to the office, which he held until the 1895 consolidation. John Jacob Astor III, son of William B. and grandson of John Jacob Astor, died in 1890, having served as trustee since 1858 and as treasurer since 1868. By his will, $400,000 was left to the library. As William Waldorf Astor declined to fill the vacancy, the board ceased to have an Astor on it. At the time of consolidation the trustees, in order of seniority, were Markoe, Henry Drisler, John Lambert Cadwalader, Henry C. Potter, Stephen
John Jacob Astor IV John Jacob Astor IV John Jacob "Jack" Astor IV (July 13, 1864 – April 15, 1912) was an American businessman, real estate builder, investor, inventor, writer, lieutenant colonel in the Spanish–American War, and a prominent member of the Astor family. Astor died in the sinking of RMS "Titanic" during the early hours of April 15, 1912. Astor was the richest passenger aboard the RMS "Titanic" and was thought to be among the richest people in the world at that time, with a net worth of nearly $87 million when he died (equivalent to $ billion in ). John Jacob Astor