Who is the richest Walton family member?

Adams State Bank 6 Bank of Hazelton 6 Community Bank, Easton 5 Copiah Bank 10 First Bethany Bank & Trust 4 FIRST CAROLINA Bank 14 First Fidelity Bank 15 First National Bank of Okawville 4 Granger National Bank 2 MERCANTILE Bank 13 PEACH ST B&TC 1 PEOPLESSOUTH Bank 10 SOUTH ATLANTIC Bank 6 State Bank Indiana 2 SUMMIT State Bank 5 Texas Republic Bank, National Association 5 Union State Bank 10 Unity Bank of Mississippi 10 Washita State Bank 4 West Plains Bank 13