glp_person: Maurits Rolof Hubertus Marie von Martels
person_firstname: Maurits Rolof Hubertus Marie
person_lastname: von Martels
person_birthplace: Dalfsen
person_occupation_all: Self-employed: small businessman|Self-employed: farmer, fisherman|Full-time politician (paid by party organisation, parliament, government; think tanks; living of politics)