Which are the world's richest families?
The Walton family which runs Walmart is the world's richest with a combined wealth of $151.5 billion, Bloomberg said on Wednesday. The family behind American chemical products company Koch Industries is the second-richest with $98.7 billion, followed by chocolate company Mars' family with $89.7 billion wealth. Reliance Industries' Ambani family is the seventh-richest with $43.4 billion wealth.