Here's the list of top 10 richest families in the world.

10. Hoffmann-Oeri Family $45.1 Billion

9. Thomson Family $53.9 Billion

8.Cargill-MacMillan Family $65.2 Billion

7. Wertheimer Family $79 Billion

6. Ambani Family $84.6 Billion

5. Hermes Family $94.6 Billion

4. Al Saud Family $105 Billion

3. Koch Family $128.8 Billion

2. Mars Family $160 Billion

1.Walton Family $224.5 Billion