Poortman, Johannes Jacobus
- Dates of Life
- 1896 - 1970
- Authority Data
- GND: 1055181768 | OGND | VIAF: 4086217
- Alternate Names
-
- Poortman, Johannes Jacobus
- Poortman, J. J.
- Poortman, Jacobus J.
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Citation
Poortman, Johannes Jacobus, Index entry in: Deutsche Biographie, https://www.deutsche-biographie.de/pnd1055181768.html [14.09.2025].
