Jacques P.C. de Koning
| full name | Jacobus Petrus Coenradus de Koning | |
| nationality | the Netherlands (NED) | |
| born | December 1907 | in unknown |
| family | son of Coen de Koning cousin of Aad de Koning nephew of Jacques P. de Koning | |
Unfortunately, due to circumstances, the site is not kept up-to-date.
