United States Secretary of State of state have gone on to be elected president. Others, including Henry Clay, William Seward, James Blaine, William Jennings Bryan, John Kerry, and Hillary Clinton have been unsuccessful presidential candidates, either before or after their term of office as Secretary of State. The nature of the position means that Secretaries of State engage in travel around the world. The record for most countries visited in a secretary's tenure is 112 by Hillary Clinton. Second is Madeleine Albright with 96. The record for most air miles traveled in a secretary's tenure is 1,417,576 miles by John Kerry. Second is Condoleezza Rice's
John Herbert (Secretary of State) continued in office under James I, although James preferred to use unofficial secretaries such as Philip Herbert, 4th Earl of Pembroke. When Robert Cecil, 1st Earl of Salisbury died in 1612, Herbert hoped to succeed him as principal secretary of state, but James I left the office vacant until 1614. He was thereafter Secretary of State in name only. Herbert was of Neath Abbey. He died in Cardiff aged 67 on 9 July 1617, having fought a duel with Sir Lewis Tresham two months earlier. Herbert married Margaret Morgan, daughter of William Morgan of Cefn Coch. John Herbert (Secretary of