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All found objects were brought to the township of Oisterwijk, you can contact the township of Oisterwijk.
The township registers the lost passports and ID cards and thereafter destroy them.
Since 2016 it has been legally determined that a lost identity document must be destroyed due to security and fraud. You can request a new ID and / or passport from your own township.
For more info you can look at this website: https://www.rijksoverheid.nl/onderwerpen/paspoort-en-identiteitskaart/vraag-en-antwoord/wat-moet-ik-doen-als-ik-mijn-paspoort-of-identiteitskaart-kwijt-ben