Not very fair?

The Independent reports:

Hugh Grosvenor is to become the next Duke of Westminster and Britain's youngest billionaire after his father Gerald Cavendish Grosvenor died aged 64. 

The billionaire philanthropist and third richest man in the UK fell ill on his Abbeystead Estate and died at the Royal Preston Hospital in Lancashire. 

As the only male among four children and heir to his father’s dukedom, Earl Grosvenor is set to inherit his father’s estate, worth an estimated £9bn. 

A bit rough on his three sisters, two of which are older than he is.  Still, I don't suppose Lady Tamara, Lady Edwina and Lady Viola are short of a bob or two ...