Bill Gates created the world’s largest PC software company named Microsoft in 1975. He is the largest millionaire in the world. He was born in 1955 in Seattle. He has been married to Melinda Gates for 1994 and has got two daughters and one son. He followed a training on Lakeside school from 1967 to 1973 and on Harvard college from 1973 to 1975. He owns by himself eighty-four billion of dollars.