The place of birth (POB): De Bilt, Utrecht, Netherlands
How tall is John Blankenstein – 1,67m.** How much weight is John Blankenstein – 86kg** **We have a new information about height&weight of John Blankenstein. It was submitted by Daphene Cartmill, 24 years old. From Equality, Alabama.
John Blankenstein (12 February 1949 in De Bilt – 25 August 2006 in The Hague) was a Dutch football referee and gay rights activist. He was notable for being one of the first homosexual athletes to come out in the Netherlands.