8. Iris Fontbona (Andronico Luksic Abaroa)
Iris Fontbona is a super wealthy woman whose husband Andronico founded the Luksic Group which earned him $15.7 billion. When he passed away from cancer in 2005, he passed his wealth to his wife Iris. At the age of 62, she inherited a whopping $19.2 billion in cash and other assets. Now that she is 73 years old, she is enjoying her retirement in Chile.
