John O'Hagan died in 1890.
John T. O'Hagan died in 1991.
Jack O'Hagan died in 1987.
John T. Comes died in 1922.
John T. Stuart died in 1885.
John T. Christian died in 1925.
John T. Bergen died in 1855.
John T. Rogers died in 1937.
John T. Adams died in 1939.
John T. Prout died in 1969.
John T. Graves died in 1870.
John T. Mullock died in 1869.
John T. Wait died in 1899.
John T. Milner died in 1898.
John T. Elfvin died in 2009.
John T. McManus died in 1961.
John T. Monroe died in 1871.
John T. Newton died in 1857.
John T. Cutting died in 1911.
John T. Daniels died in 1948.