He is married to Hindrikje Blaauw.
They got married on November 2, 1917 at Midwolda, Groningen , he was 24 years old.
_PREF Y
_PREF Y
MARR: RIN MH:FF85
SURN Werkman
_UID 02C1CE2EF55541D5BD5C21589381EEA75A6F
_UID 02C1CE2E-F555-41D5-BD5C-21589381EEA7
SURN Werkman
BIRT: RIN MH:IF5531
DEAT: RIN MH:IF5532
TYPE 2
DATE 9 MAR 2013
TIME 10:14:50
The data shown has no sources.