Jan Zwartkruis
Johannes Hermanus Hendrikus "Jan" Zwartkruis was the manager of the Netherlands national football team for two periods, coaching the team in 28 matches, including the 1980 UEFA European Football Championship and 1980 Mundialito. He also coached the Trinidad and Tobago national football team for a brief moment in the 1980s and the Netherlands Antilles during the 1994 FIFA World Cup qualification round for CONCACAF Caribbean Zone.