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Pieter Leffen

born:1649|died:1669|; Leffen, Pieter, 16..-166.?, libraire; Leffen, Pieter (16..-1666?).; Leffen, Pieter, fl. 1649-1666; Leffen, Petrus
Person human Q59524515
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Pieter Leffen

Summary

Pieter Leffen is a human[1]. He was born on January 1, 1649[2]. He died on January 1, 1669[3].

Key Facts

  • Pieter Leffen was born on January 1, 1649[2].
  • Pieter Leffen died on January 1, 1669[3].
  • Pieter Leffen held citizenship in Dutch Republic[4].
  • Pieter Leffen is recorded as male[5].
  • Pieter Leffen's instance of is recorded as human[6].
  • Pieter Leffen's given name is recorded as Pieter[7].
  • Pieter Leffen's floruit is recorded as 1649[8].
  • Pieter Leffen's floruit is recorded as 1666[9].

Body

Origins and Family

Pieter Leffen was born on January 1, 1649[2].

Death and Burial

Pieter Leffen died on January 1, 1669[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . BnF authorities. Retrieved . wikidata.org.
  2. [4] ↑ . IdRef. Retrieved . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [2] ↑ . Virtual International Authority File. Retrieved . wikidata.org.
  5. [3] ↑ . Virtual International Authority File. Retrieved . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . Retrieved . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Pieter Leffen. Retrieved May 3, 2026, from https://4ort.xyz/entity/pieter-leffen
MLA “Pieter Leffen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pieter-leffen.
BibTeX @misc{4ortxyz_pieter-leffen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pieter Leffen}}, year = {2026}, url = {https://4ort.xyz/entity/pieter-leffen}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pieter Leffen — https://4ort.xyz/entity/pieter-leffen (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 13w ago · Bargioni · 2026-06-17 view diff on Wikidata ↗
    Parsifal cluster id → 936973
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37018|batch #37018]]: add P1810 to P12458"
  2. 13w ago · MariuszRokin · 2026-06-12 view diff on Wikidata ↗
    Parsifal cluster id → 936973
    "/* wbcreateclaim-create:1| */ [[Property:P12458]]: 739876, [[:toollabs:quickstatements/#/batch/259388|batch #259388]]"
  3. 13w ago · Bargioni · 2026-06-11 view diff on Wikidata ↗
    Parsifal cluster id → 936973
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/35916|batch #35916]]: sync P12458"
  4. 14w ago · MariuszRokin · 2026-06-07 view diff on Wikidata ↗
    Parsifal cluster id → 936973
    Bibsys id → 15034464
    Country of citizenship → Dutch Republic
    Given name → Pieter
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P12458]]: 739876, [[:toollabs:quickstatements/#/batch/259387|batch #259387]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.