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30:(5 August 1912 – 14 November 1988) was a Dutch national who spied on British operations via their embassy at The Hague on behalf of
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Folkert Arie Van KOUTRIK, alias 'WALBACH': Dutch. Employed by SIS in the
Netherlands... (1940 May 25 - 1949 Mar 01)
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61:"MI5 files reveal details of British agent's wartime treachery | National Archives | The Guardian"
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He was born in
Rotterdam to Arie van Koutrik and Hendrika Laurentia Veenendaal. He died in 1988.
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This biographical article related to espionage is a
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146:archive.org: UK Dossier Folkert Van Koutrik
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23:Folkert Arie van Koutrik (1912–1988)
167:. You can help Knowledge (XXG) by
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126:"Bill Hooper and secret service"
101:"Akte - Stadsarchief Rotterdam"
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
