Willem Fredrik Blok
type: PersonReconstruction
type: Person
gender: Male
qualified derivation: https://www.goudatijdmachine.nl/id/reconstructie-a6c1e65a-2ba6-4a86-859b-16ffb67eb938#d-2625667
qualified derivation: https://www.goudatijdmachine.nl/id/reconstructie-a6c1e65a-2ba6-4a86-859b-16ffb67eb938#d-2677810
has name: name
was generated by: https://www.goudatijdmachine.nl/id/reconstructie/run/2026-07-11