S. Robson Walton is the richest person with a JD, according to the Forbes ranking, which put his net worth at $26.1 billion.
Walton, who's the oldest son of retail king Sam Walton, attended New York's prestigious Columbia University School of Law. He practiced at Oklahoma law firm Conners & Winters before joining his family's very lucrative business.
S. Robson is one of several Waltons on the ranking.
His sister, Alice Walton, is number 16 with a $26.3 billion net worth, and his younger brother Jim, was number 14 with a net worth of $26.4 billion.