glp_person: Jacobus Marinus (Koos) Schouwenaar
person_firstname: Jacobus Marinus (Koos)
person_lastname: Schouwenaar
person_birthplace: Rotterdam
person_occupation_all: Employed: professional (accountant, architect, lawyer, medical doctor etc.)|Full-time politician (paid by party organisation, parliament, government; think tanks; living of politics)|Military official