Probably there are too many Dutchmen around uefa.com ;)
My first positions 4 every decade:
1954/63
Boniperti, Charles, Di Stefano, Suarez, Sivori, Liedhom, Nordhal, Puskas... well I'm saying too many cause I can't really decide ;)
1964/73
Cruyff, Zoff, Beckembauer, Rivera, Best...