James Cargill - Fortune - Billionaire list

James Cargill
Fourth-generation heir to grain-trading and agribusiness empire started after Civil War by William W. Cargill and later taken over by son-in-law John MacMillan. The company is america's largest privatly held company with $60 billion in sales.

He is married and has 3 children. Education: University of Minnesota, Bachelor of Arts / Science.

$1.5 billion as of 2005.