Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  John Canfield Spencer (January 8, 1788 <unk> May 17, 1855) bụ onye ọka iwu, onye ndọrọ ndọrọ ọchịchị, onye ọka ikpe na odeakwụkwọ United States Cabinet na nchịkwa nke Onye isi ala John Tyler.  Ajụjụ: Onyeisiala ole ka John Canfield Spencer so rụọ ọrụ?
John Tyler