Jan Mastenbroek

Johannes Christoffel Jan Mastenbroek (5 July 1902 – 23 May 1978) was a Dutch football manager who coached the Dutch East Indies national team at the 1938 FIFA World Cup.^[2]

Jan Mastenbroek

Personal information
Full name	Johannes Christoffel Jan Mastenbroek[1]
Date of birth	(1902-07-05)5 July 1902
Place of birth	Dordrecht, Netherlands
Date of death	23 May 1978(1978-05-23) (aged 75)
Place of death	Enschede, Netherlands
Managerial career
Years	Team
1934–1938	Dutch East Indies National team

Mastenbroek was born and raised in Dordrecht, son of Klaas Mastenbroek, a tailor, and Goverdina Rackwitsz. In 1924, he married Johanna van den Bovenkamp in Hengelo, at which time he was a schoolteacher.^[3]

He was the chairman of the Nederlandsch-Indische Voetbal Unie (Dutch East Indies Football Union) and the vice-president of the Dutch East Indies Olympic Committee.