3. Vivian Que Azcona and Family
Net Worth: $ 780 Million
Vivian runs Mercury Drugs, the largest drugstore chain in the Philippines. The pharmacy chain was founded in 1945 by her late father Mariano Que who died in March 2017 at age 96. Mariano started by selling medicine from a pushcart and opened his first store in Manila, providing affordable drugs in a city devastated by WWII. Today the chain spans 1,000 locations across the country.