# Pieter Jan Rutgers van der Loeff
**Wikidata**: [Q117310101](https://www.wikidata.org/wiki/Q117310101)  
**Source**: https://4ort.xyz/entity/pieter-jan-rutgers-van-der-loeff


## References

1. [Source](https://www.rutgersvanderloeff.nl/index2.html?fle=stamboom/generated/toc.html&fri=stamboom/generated/rutgers_van_der_loeff_pieter_jan_1909_1988.html)
2. [Q117306399](https://www.nationaalarchief.nl/onderzoeken/index/nt00435/17fe654e-d2d8-11e8-828a-00505693001d)
3. [Q117306399](https://www.nationaalarchief.nl/onderzoeken/index/nt00435/17b2407e-d2d8-11e8-828a-00505693001d)
4. Source