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Gem Kingdom

jewellery label
Organization artistic_duo Q105106216

Facts

13 properties
Instance of
artistic duo
Field of work
jewelry design[2]
Inception
1990[10]
Owned by
Johanna Titselaar, Bernard Jongstra[4][5]
Headquarters location
Amsterdam[6]
Country
Netherlands[3]
Official website
www.gemkingdom.nl[11]
Location
Jordaan[7]
Described by source
hedendaagsesieraden.nl[12]
Has part(s)
Johanna Titselaar, Bernard Jongstra[8][9]
Has works in the collection
Marjan Unger collection, CODA Museum, Museum Arnhem, Rijksmuseum[17][18][19][20]
Imported from
wholeness_audit_2026-05-02
Participant in
Bedels aan Banden, Facet I, Zonder wrijving geen glans, Op de huid, sieraden uit de collectie[13][14][15][16]
🏷️ Also known as
en Gem Kingdom
🔖 Identifiers · 1
CollectieGelderland creator ID
20ae49ef-3755-418f-0819-db8079b07c95

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Summary

Gem Kingdom is an artistic duo[1].

Body

Ownership

Owners include Johanna Titselaar[4], a painter[21], b. 1962[22], of Kingdom of the Netherlands[23] and Bernard Jongstra[5], a jewelry designer[24], b. 1960[25].

References

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

Direct Wikidata claims

  1. [3] ↑ . Retrieved . wikidata.org.
  2. [2] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  3. [4] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  4. [5] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  5. [6] ↑ . gemkingdom.nl. Retrieved . gemkingdom.nl. Provenance: wikidata.org.
  6. [7] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  7. [8] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  8. [9] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  9. [10] ↑ . hedendaagsesieraden.nl. Retrieved . hedendaagsesieraden.nl. Provenance: wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  12. [13] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  13. [14] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  14. [15] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  15. [16] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  16. [17] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  17. [18] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.
  18. [19] ↑ . hedendaagsesieraden.nl. Retrieved . hedendaagsesieraden.nl. Provenance: wikidata.org.
  19. [20] ↑ . hedendaagsesieraden.nl. hedendaagsesieraden.nl. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [21] ↑ . Wikidata. wikidata.org. → on this site
  2. [22] ↑ . Wikidata. wikidata.org. → on this site
  3. [23] ↑ . Wikidata. wikidata.org. → on this site
  4. [24] ↑ . Wikidata. wikidata.org. → on this site
  5. [25] ↑ . Wikidata. wikidata.org. → on this site

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). Gem Kingdom. Retrieved May 3, 2026, from https://4ort.xyz/entity/gem-kingdom
MLA “Gem Kingdom.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gem-kingdom.
BibTeX @misc{4ortxyz_gem-kingdom_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gem Kingdom}}, year = {2026}, url = {https://4ort.xyz/entity/gem-kingdom}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gem Kingdom — https://4ort.xyz/entity/gem-kingdom (retrieved 2026-05-03)

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