. . . . "Daniel Leopold Wildenstein (11 September 1917 \u2013 23 October 2001) was a renowned art dealer, historian and a leading owner-breeder of thoroughbred race horses. He was the third member of the family to preside over Wildenstein & Co., one of the most successful and influential art-dealerships of the 20th Century. He was once described as \"probably the richest and most powerful art dealer on earth\"."@en . "Daniel Leopold Wildenstein"@en . "1917-09-11Z"^^ . "Wildenstein, Daniel"@en . . . "2001Z"^^ . "Art dealer and historian, race horse owner and breeder" . "1917Z"^^ . "2001-10-23Z"^^ . . . . . . "Wildenstein, Daniel Leopold"@en . .