Roger Lawrence Williams
Roger Lawrence Williams ( June 22 , 1923 – July 4 , 2017 ) , was an American historian with major interests in French political history , particularly the Second Empire associated with Napoleon III . 
<triplet> Roger Lawrence Williams <subj> June 22, 1923 <obj> date of birth <subj> July 4, 2017 <obj> date of death <triplet> Second Empire <subj> Napoleon III <obj> head of state