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Jan Jacob de Geer

Lord of Rijnhuizen, 't Gein and Oudegein (28 Jan 1714 Castle Finspång, Sweden - 3 Oct 1781 Kasteel Rijnhuizen, Jutphaas)
Person human Q118384579
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Jan Jacob de Geer

Summary

Jan Jacob de Geer is a human[1]. He was born in Risinge church parish[2]. He was born on +1714-01-28T00:00:00Z[3]. He died on +1781-10-03T00:00:00Z[4].

Key Facts

  • Jan Jacob de Geer was born in Risinge church parish[2].
  • Jan Jacob de Geer was born on +1714-01-28T00:00:00Z[3].
  • Jan Jacob de Geer died on +1781-10-03T00:00:00Z[4].
  • Jan Jacob de Geer's father was Jean Jacques de Geer[5].
  • Jan Jacob de Geer's mother was Jacquelina Cornelia van Assendelft[6].
  • Among Jan Jacob de Geer's spouses was Theodora Anna van Haeften van Wadenoyen[7].
  • A child of Jan Jacob de Geer was Barthold de Geer[8].
  • A child of Jan Jacob de Geer was Jhr. Willem Carel Pieter de Geer, Heer van Oudegein en Rijnhuizen[9].
  • A child of Jan Jacob de Geer was Jhr. Jan Jacob de Geer, Heer van Vliet en Rijnhuizen[10].
  • Jan Jacob de Geer held citizenship in Sweden[11].
  • Jan Jacob de Geer is recorded as male[12].
  • Jan Jacob de Geer's instance of is recorded as human[13].
  • Jan Jacob de Geer's family name is recorded as de Geer[14].
  • Jan Jacob de Geer's given name is recorded as Jean[15].
  • Jan Jacob de Geer's genealogics.org person ID is recorded as I00111164[16].
  • Jan Jacob de Geer's WikiTree person ID is recorded as De_Geer-57[17].

Body

Origins and Family

Jan Jacob de Geer's place of birth was Risinge church parish[2]. He was born on +1714-01-28T00:00:00Z[3]. His father was Jean Jacques de Geer[5]. His mother was Jacquelina Cornelia van Assendelft[6].

Personal Life

Among Jan Jacob de Geer's spouses was Theodora Anna van Haeften van Wadenoyen[7]. Children include Barthold de Geer[8], Jhr. Willem Carel Pieter de Geer, Heer van Oudegein en Rijnhuizen[9], and Jhr. He, Heer van Vliet en Rijnhuizen[10].

Death and Burial

Jan Jacob de Geer died on +1781-10-03T00:00:00Z[4].

FAQs

Where was Jan Jacob de Geer born?

Born in Risinge church parish[2], Jan Jacob de Geer…

Who were Jan Jacob de Geer's parents?

Jan Jacob de Geer's father was Jean Jacques de Geer[5]. Jan Jacob de Geer's mother was Jacquelina Cornelia van Assendelft[6].

Who was Jan Jacob de Geer married to?

Jan Jacob de Geer's spouses include Theodora Anna van Haeften van Wadenoyen[7].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [12] ↑ . wikidata.org.
  3. [5] ↑ . Genealogics. wikidata.org.
  4. [6] ↑ . Genealogics. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [13] ↑ . wikidata.org.
  8. [8] ↑ . Genealogics. wikidata.org.
  9. [9] ↑ . Genealogics. wikidata.org.
  10. [10] ↑ . Genealogics. wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [4] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . 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). Jan Jacob de Geer. Retrieved May 3, 2026, from https://4ort.xyz/entity/jan-jacob-de-geer
MLA “Jan Jacob de Geer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jan-jacob-de-geer.
BibTeX @misc{4ortxyz_jan-jacob-de-geer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan Jacob de Geer}}, year = {2026}, url = {https://4ort.xyz/entity/jan-jacob-de-geer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan Jacob de Geer — https://4ort.xyz/entity/jan-jacob-de-geer (retrieved 2026-05-03)

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