Marie Sinclair

Spiritualist and theosophist, editor
Person human Q2269891
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Summary

Marie Sinclair was born on 1830[1] in London[2]. She died on 1895[3]. She worked as a spiritualist[4], theosophist[5], and editor[6]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (62 views/month, #7,297 of 1,000,298).[7]

Key Facts

  • Father: Senor Don José de Mariategui[8]
  • Spouse: James Sinclair, 14th Earl of Caithness[9], Manuel Pomar, Count of Medina Pomar[10]
  • Child: Manuel Maria de Medina Pomar y Mariategui[11]
  • Country of citizenship: United Kingdom of Great Britain and Ireland[12]
  • Sex or gender: female[13]
  • Noble title: duchess[14], countess[15]
  • Commons category: Marie Sinclair, Countess of Caithness[16]
  • Family name: Sinclair[17]
  • Given name: Maria[18], Marie[19]
  • Languages spoken, written or signed: English[20]

Why It Matters

Marie Sinclair is known by 13 alternative names across languages and contexts.[21]

FAQs

Where was Marie Sinclair born?

Marie Sinclair was born in London[2].

Who were Marie Sinclair's parents?

Marie Sinclair's father was Senor Don José de Mariategui[8].

Who was Marie Sinclair married to?

Marie Sinclair's spouses include James Sinclair, 14th Earl of Caithness[9] and Manuel Pomar, Count of Medina Pomar[10].

What did Marie Sinclair do for work?

Marie Sinclair worked as a spiritualist[4], theosophist[5], and editor[6].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [13] ↑ . BnF authorities. Retrieved . catalogue.bnf.fr. Provenance: wikidata.org.
  3. [8] ↑ . The Peerage. wikidata.org.
  4. [9] ↑ . Retrieved . wikidata.org.
  5. [10] ↑ . Retrieved . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [11] ↑ . wikidata.org.
  8. [14] ↑ . wikidata.org.
  9. [15] ↑ . wikidata.org.
  10. [4] ↑ . wikidata.org.
  11. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  12. [6] ↑ . WeChangEd. wechanged.ugent.be. Provenance: wikidata.org.
  13. [16] ↑ . wikidata.org.
  14. [1] ↑ . Oxford Dictionary of National Biography. wechanged.ugent.be. Provenance: wikidata.org.
  15. [3] ↑ . Oxford Dictionary of National Biography. wechanged.ugent.be. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] ↑ . Wikidata aliases. 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). Marie Sinclair. Retrieved October 14, 2026, from https://4ort.xyz/entity/marie-sinclair
MLA “Marie Sinclair.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/marie-sinclair.
BibTeX @misc{4ortxyz_marie-sinclair_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marie Sinclair}}, year = {2026}, url = {https://4ort.xyz/entity/marie-sinclair}, note = {Accessed: 2026-10-14}}
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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. 7d ago · HenMac · 2026-10-09 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'commons', 'en', 'fr', 'nl']
    Gnd id → 1089794851
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Gnd id: 1089390025"
  2. 10w ago · Epìdosis · 2026-08-06 view diff on Wikidata ↗
    Languages spoken, written or signed → English
    "/* wbcreateclaim-create:1| */ Languages spoken, written or signed: English, [[:toollabs:quickstatements/#/batch/263837|batch #263837]]"
  3. 22w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Child → Manuel Maria de Medina Pomar y Mariategui
    Sex or gender → female
    Given name → Maria, Marie
    Spouse → James Sinclair, 14th Earl of Caithness, Manuel Pomar, Count of Medina Pomar
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30846|batch #30846]]: match CERL IDs on the basis of GND (4)"
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