The Billionaires Who Refuse To Leave Their Fortunes To Their Children

 Nowadays, the mining magnate’s personal wealth is estimated at $16.5 billion, but since her relationship with some of her family members is a bit rocky, Rinehart has chosen to donate a large chunk of her wealth to charitable causes. At one point, her feud with her son was so bad it had to be settled in court, and as part of the legal settlement, they agreed that half of her estate would be donated.