Quick Facts In full: Sir Ranulph Twisleton-Wykeham-Fiennes, 3rd Baronet Byname: Ran Born: March 7, 1944,Windsor,Berkshire,England(age 80) See all related content Sir Ranulph Fiennes(born March 7, 1944,Windsor,Berkshire, England) is a British adventurer, pioneering polar explorer, and writer,...