Clarence Seedorf
The Ajax youth system is famous for having produced and still producing many great Dutch internationals like Sjaak Swart, Johan Cruijff, Frank Rijkaard, Dennis Bergkamp, Frank and Ronald de Boer, Edgar Davids, Clarence Seedorf, Patrick Kluivert, Rafael van der Vaart, Wesley Sneijder, John Heitinga, Nigel de Jong, Maarten Stekelenburg, and Gregory van der Wiel.