No. 11: Newhouse family
Estimated net worth: $18.5 billion
Sam Newhouse family forms are pre-printed in 1922, but his two sons grew the media. Three family members can share their own destiny.
No. 10: Duncan family
Estimated net worth: $21.5 billion
Dan Duncan products in late 1968. Today, the company’s cooperation, the company’s oil and gas pipelines have established four children to support.
No. 9: Hearst family
Estimated net worth: $28 billion
Was established in 1887, William Randolph Hearst founded newspaper business. Fortunately, today it’s 67 sons, Hearst Media Group is shared by the execution of a grandson.
No. 8: (Edward) Johnson family
Estimated net worth: $28.5 billion
Edward Johnson, Fidelity Investments was founded in 1946, is the second-largest mutual fund company in the world and is run by the third generation launch.
No. 7: Pritzker family
Estimated net worth: $29 billion
The Hyatt hotel company was founded in 1936 and it supports 13 heirs — 11 of whom are billionaires.
No. 6: S.C. Johnson family
Estimated net worth: $30 billion
S.C. Johnson founded a cleaning products company in 1886, about 13 heirs share this fortune of Johnson
No. 5: Cox family
Estimated net worth: $41 billion
Fortunately the family, James M. Cox bought Dayton Evening News in 1898. It was the legacy of the media group.
No. 4: Cargill-MacMillan family
Estimated net worth: $49 billion
Cargill, an agribusiness founded in 1865, Forbes guessed that the Cargill-MacMillan family has made more billionaire families than any other in the nation. The total wealth is shared by 23 heirs.
No. 3: Mars family
Estimated net worth: $78 billion
Founded by Frank Mars in 1911, Mars Inc. grew to become one of the world’s largest and most secretive candy companies in America. His son died in 1929 passed his wealth on to three children.
No. 2: Koch family
Estimated net worth: $82 billion
Fred Koch refinery in 1925, his sons, Charles and David are two reasons shared his father’s wealth and diversity of the group are to increase energy in Koch Industries.
No. 1: Walton family
Estimated net worth: $130 billion
In 1962, Sam Walton, Wal-Mart, the founders of big business in the country. Today, his estate was divided among the heirs.