Johannes Leonardus de Graaf
type: PersonObservation
type: Person
created: 2024-09-08T02:20:07+00:00
id: 2414468
is public: true
item set: benyhW
owner: https://www.goudatijdmachine.nl/omeka/api/users/2
resource class: https://www.goudatijdmachine.nl/omeka/api/resource_classes/2961
resource template: https://www.goudatijdmachine.nl/omeka/api/resource_templates/64
site: https://www.goudatijdmachine.nl/omeka/api/sites/2
title: Johannes Leonardus de Graaf
had primary source: b013730
additional name:
  base surname: Graaf
  literal name: Johannes Leonardus de Graaf
  surname prefix: de
birth date: 1883-01-01
birth place: Leiden
family name: de Graaf
given name: Johannes Leonardus
sd date published: 2026-06-23T18:35:51+00:00