Minervalaan 49 huis, Amsterdam

Benedictus Abraham Kolthoff

1902 - 1943

Hester Elisabeth Kolthoff-Stork

1903 - 1943

Jakob Willem Benedictus Kolthoff

1934 - 1943

Selly Henderika Kolthoff

1936 - 1943

Sellie Stork-van Baren

1873 - 1943