Kim Kardashian is related to which world leader?!

British Prime Minister David Cameron has claimed he's Kim Kardashian's 13th cousin?! He has confirmed he doesn't watch 'Keeping Up With The Kardashians' but added 'Did you know I'm 13th cousins with them?' in an interview with magazine 'Heat'.

They're linked by a mutual ancestor, Sir William Spencer, born in 1555 according to geni.com. 

Mr Cameron who comes from a family of bankers is apparently also related to the Queen.