Tancontian siblings, Sydney Sy Tancontian and Chino Sy Tancontian won the 80-kilogram senior sport and 98-kilogram Senior sport respectively.
Ace Larida, the uncle of the Tancontian sibling also won the gold in the 88-kilogram sports masters category.
Meanwhile, Paolo Tancontian, the father of the sibling and cousin of Larida won the silver category in the 98-kilogram Sports Master.
Aside from the four, Aislinn Tap also won the bronze in the 80-kilogram Senior Sport.
Paolo, the president of Pilipinas Sambo is pleased and honored on their wins.
In a Facebook post, he thanked everyone who helped them on their trip and victory.
"Our heartfelt gratitude to Senator Bong Go, Philippine Sports Commission and POC - Philippine Olympic Committee - Olympic.PH for the support to the team.
We would also like to thank the host and organizing committee of Sambo Bond Nederland for a well-organized and successful event participated by more than 250 athletes worldwide.
Maraming salamat po! "