Name: Bart Johannes van Maren
Date and place of birth: 10 March 1912, Rotterdam
Original address: Beukelsdijk 21 A, Rotterdam
Occupation/profession: Controleur havenbedrijf
Identity card: echt
Ground for hiding out: arbeidsinzet (A.I.)
Hiding address: F. Tuinstra, A 13, Opeinde
District of the LO: Drachten
Caretaker: F. Tuinstra, Opeinde, A 13