John Monroe Van Vleck died in 1912.
John Hasbrouck van Vleck died on October 27, 1980 at the age of 81.
Edward Burr Van Vleck died in 1943.
John T. Monroe died in 1871.
John Monroe - lawyer - died in 1899.
William Van Vleck died on May 19, 1966, in Los Angeles, California, USA.
John Monroe died June 19, 1956, in Conroe, TX, USA.
John Van Buren died in 1866.
John Van Denburgh died in 1924.
John Van McDuffie died in 1896.
John Van Ryn died in 1999.
John Van Zandt died in 1847.
John Van Sant died in 1972-10.