Earl Canning
He was the third and youngest son of the noted politician George Canning , Foreign Secretary from 1807 to 1809 and from 1822 to 1827 , and Chancellor of the Exchequer and Prime Minister of the United Kingdom in 1827 . 
<triplet> George Canning <subj> Foreign Secretary <obj> position held <subj> Chancellor of the Exchequer <obj> position held <subj> Prime Minister of the United Kingdom <obj> position held