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Mary Catherine Hellen

(died 1870)
Person human Q75766873

Facts

9 properties
Instance of
human
Sex or gender
female[7]
Date of birth
1806
Date of death
1870
Mother
Ann Johnson Hellen[3]
Spouse
John Adams II[4]
Child
Mary Louisa Adams, Georgianna Frances Adams[5][6]
Family name
Q37066467, Adams[8][9]
Given name
Mary[10]
🏷️ Also known as
en Mary Catherine Hellen ru Мэри Кэтрин Хеллен
🔖 Identifiers · 2
The Peerage person ID
p32351.htm#i323508
WikiTree person ID
Hellen-1

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Summary

Mary Catherine Hellen was born on 1806[1]. She died on 1870[2].

FAQs

Who were Mary Catherine Hellen's parents?

Mary Catherine Hellen's mother was Ann Johnson Hellen[3].

Who was Mary Catherine Hellen married to?

Mary Catherine Hellen's spouses include John Adams II[4].

References

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

Direct Wikidata claims

  1. [7] ↑ . The Peerage. wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . whitehousehistory.org. Retrieved . whitehousehistory.org. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [1] ↑ . WikiTree. wikidata.org.
  7. [2] ↑ . The Peerage. wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.

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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). Mary Catherine Hellen. Retrieved October 31, 2026, from https://4ort.xyz/entity/mary-catherine-hellen
MLA “Mary Catherine Hellen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 31 Oct. 2026, https://4ort.xyz/entity/mary-catherine-hellen.
BibTeX @misc{4ortxyz_mary-catherine-hellen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary Catherine Hellen}}, year = {2026}, url = {https://4ort.xyz/entity/mary-catherine-hellen}, note = {Accessed: 2026-10-31}}
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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. 24w ago · Lesko987a · 2026-05-18 view diff on Wikidata ↗
    Mother → Ann Johnson Hellen
    The Peerage person ID → p32351.htm#i323508
    Sex or gender → female
    Child → Mary Louisa Adams, Georgianna Frances Adams
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32150|batch #32150]]: P2949 Update Qualifiers"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.