<prompt> Bheka isiqephu esingezansi bese uphendula umbuzo olandelayo ngolimi olufanayo nesiqephu: Isiqephu: UJohn Canfield Spencer Januwari 8, 1788 May 17, 1855 wayengummeli waseMelika, usopolitiki, ijaji kanye nonobhala wekhabinethi yase-United States ekuphathweni kukaMongameli John Tyler. Umbuzo: Yimuphi umongameli uJohn Canfield Spencer asebenza naye?  <response>: UJohn Tyler 