My grand father was a Schutterij, Stamboeknummer 4052
LANDENGA, Ulbo
Passenger, passenger ship Simon Bolivar, Koninklijke Nederlandsche Stoomboot Maatschappij (KNSM)
Groningen (Netherlands), 30 January 1923
North Sea, 18 November 1939
Died when ship hit two German mines and sank, near Harwich (UK)
Lost at sea, seamans grave
Note. both mother and son died.