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Heir to Cargill Inc. (agriculture)
Passed away: Feb. 5, 2010
Wealth-X (Est.): $2.5 billion
Potential tax uncollected: $1.1 billion
NEXT: Walter Shorenstein
Last updated December 22 2010: 5:34 AM ET
*Net worth figures from Wealth-X. **Assuming tax liability hasn't been reduced by trusts and charitable deductions. N.A.: not available