Following @hckosice example, here's an overview of the Dutch team:
Netherlands
Handball
Women's team (15 players)
Judo
Laurens Wilms (-55kg)
Niels Thijssen (-66kg)
Jelle van Teijlingen (-73kg)
Ian van Herk (-81kg)
Axel Heeren (-90kg)
Joshlyn Supusepa (-44kg)
Indy Godschalk (-48kg)
Elin Henninger (-52kg)
Alexe Wagemaker (-57kg)
Joanne van Lieshout (-63kg)
Yael van Heemst (-70kg)
Carmen Dijkstra (+70kg)
Gymnastics
Martijn de Veer
Lisa van Roozen
Marit Reijnders
Zenna van der Lubbe
Wrestling
Bredi Slinkers (-60kg)
Swimming
Tim Korstanje (50m free, 100m free, 100m butterfly)
Anna van Droffelaar (50m free, 100m breaststroke, 200m breaststroke, 4x100m free, 4x100m medley)
Sterre Hendriks (100m breaststroke, 200m breaststroke, 4x100m free, 4x100m medley)
Janna van Kooten (100m free, 200m free, 400m free, 4x100m free)
Ismay Lichtendonk (100m back, 200m back, 4x100m medley)
Milou van Wijk (50m free, 100m free, 100m back, 4x100m free, 4x100m medley)
Total: 38 athletes
I don't really follow any of these sports. All I can say is Tim Korstanje is probably the younger brother of the talented Nyls Korstanje who won gold (50m free) and silver (100m free) at EYOF 2015 (Tbilisi).