Chief Justice John Roberts will remain in office until he commits an impeachable offense (highly unlikely), resigns, retires or dies in office. While there is no definite answer to this question, Roberts is young and likely to preside over the US Supreme Court for another 20-25 years.
He spent four years in office
14
John Roberts has 2 children
John Roberts has 2 children
John Quincy Adams was in office for 4 years; March 4, 1825 - March 4, 1829.
John Tyler was the tenth President Of the US. He served from 1841 to 1845.
John F Kennedy was Two years and ten months in office from January 20,1961 to November 22, 1963.
8 years in full office
He was in office for about 3 1/2 years.
They are in office 2 years. Next election is 2018.
Yes he had many
6 years