The Case of the Lonely Heiress

episode of Perry Mason (S1 E20)
TVEpisode television_series_episode Q114471717
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The Case of the Lonely Heiress

Summary

The Case of the Lonely Heiress is a television series episode[1].

Key Facts

  • The Case of the Lonely Heiress's instance of is recorded as television series episode[2].
  • The Case of the Lonely Heiress's based on is recorded as The Case of the Lonely Heiress[3].
  • The Case of the Lonely Heiress's follows is recorded as The Case of the Haunted Husband[4].
  • The Case of the Lonely Heiress's followed by is recorded as The Case of the Green-Eyed Sister[5].
  • The Case of the Lonely Heiress's part of the series is recorded as Perry Mason[6].
  • The Case of the Lonely Heiress's IMDb ID is recorded as tt0673318[7].
  • The Case of the Lonely Heiress's publication date is recorded as +1958-02-01T00:00:00Z[8].
  • The Case of the Lonely Heiress's title is recorded as The Case of the Lonely Heiress[9].
  • The Case of the Lonely Heiress's Metacritic ID is recorded as tv/perry-mason/season-1/episode-20-the-case-of-the-lonely-heiress[10].
  • The Case of the Lonely Heiress's OMDb film ID is recorded as 133160[11].
  • The Case of the Lonely Heiress's season is recorded as Perry Mason, season 1[12].
  • The Case of the Lonely Heiress's Trakt.tv ID is recorded as shows/perry-mason/seasons/1/episodes/20[13].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . Metacritic. Retrieved . metacritic.com. Provenance: wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . Trakt.tv. Retrieved . trakt.tv. Provenance: 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). The Case of the Lonely Heiress. Retrieved May 3, 2026, from https://4ort.xyz/entity/the-case-of-the-lonely-heiress-q114471717
MLA “The Case of the Lonely Heiress.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/the-case-of-the-lonely-heiress-q114471717.
BibTeX @misc{4ortxyz_the-case-of-the-lonely-heiress-q114471717_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Case of the Lonely Heiress}}, year = {2026}, url = {https://4ort.xyz/entity/the-case-of-the-lonely-heiress-q114471717}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Case of the Lonely Heiress — https://4ort.xyz/entity/the-case-of-the-lonely-heiress-q114471717 (retrieved 2026-05-03)

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