glp_person: Leendert Arent-Willem de Lange
person_firstname: Leendert Arent-Willem
person_lastname: de Lange
person_birthplace: Wassenaar
person_occupation_all: Self-employed: small businessman|Employed: professional (accountant, architect, lawyer, medical doctor etc.)|Full-time politician (paid by party organisation, parliament, government; think tanks; living of politics)