Premier League’s seven richest billionaire owners revealed, with Man City’s Sheikh & Chelsea oil tycoon ranking high

6) Katharina Liebherr – £3 billion (Southampton)

She inherited her father, Markus Liebherr’s, fortune which included the south coast club. There were originally fears that Liebherr wasn’t interested in owning a football club, though it seems her heart is now in it for the long haul.