Riversdale

Georgian mansion in Maryland, United States
Place mansion Q7338357
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Riversdale

Summary

Riversdale is a mansion[1]. Riversdale draws 10 Wikipedia views per month (mansion category, ranking #83 of 262).[2]

Key Facts

  • Riversdale is located in Riverdale Park[3].
  • Riversdale is in the country of United States[4].
  • Riversdale's image is recorded as Riversdale 1.jpg[5].
  • Riversdale's continent is recorded as North America[6].
  • Riversdale's instance of is recorded as mansion[7].
  • Riversdale's architect is recorded as Henri-Joseph Stier d'Aertselaer[8].
  • Riversdale's architect is recorded as George Calvert[9].
  • Riversdale's maintained by is recorded as Prince George's County Department of Parks and Recreation[10].
  • Riversdale's owned by is recorded as Henri-Joseph Stier d'Aertselaer[11].
  • Riversdale's owned by is recorded as George Calvert[12].
  • Riversdale's owned by is recorded as Charles Benedict Calvert[13].
  • Riversdale's owned by is recorded as Maryland-National Capital Park and Planning Commission[14].
  • Riversdale's architectural style is recorded as Federal architecture[15].
  • Riversdale's architectural style is recorded as Georgian architecture[16].
  • Riversdale's postal code is recorded as 20737[17].
  • Riversdale's has use is recorded as manor house[18].
  • Riversdale's has use is recorded as historic house museum[19].
  • Riversdale's Commons category is recorded as Riversdale (Riverdale Park, Maryland)[20].
  • Riversdale's occupant is recorded as Henri-Joseph Stier d'Aertselaer[21].
  • Riversdale's occupant is recorded as George Calvert[22].
  • Riversdale's occupant is recorded as Rosalie Stier Calvert[23].
  • Riversdale's occupant is recorded as Charles Benedict Calvert[24].
  • +1801-00-00T00:00:00Z marks the founding of Riversdale[25].
  • Riversdale's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 38.9603, 'longitude': -76.9319, 'precision': 0.0001}[26].
  • Riversdale's Freebase ID is recorded as /m/047r9r7[27].

Body

Geography

Riversdale is in the country of United States[4]. Riversdale is located in Riverdale Park[3]. Riversdale's continent is recorded as North America[6].

Physical Characteristics

Areas include {'unit': 'http://www.wikidata.org/entity/Q857027', 'amount': '+9352'}[28] and {'unit': 'http://www.wikidata.org/entity/Q81292', 'amount': '+7.9500'}[29].

Designation and Status

Riversdale's instance of is recorded as mansion[7]. Heritage statuses include National Historic Landmark[30] and National Register of Historic Places listed place[31].

History and Context

+1801-00-00T00:00:00Z marks the founding of Riversdale[25]. Owners include Henri-Joseph Stier d'Aertselaer[11], a collector[32], 1743–1821[33], of Sovereign Principality of the United Netherlands[34]; George Calvert[12], a politician[35], 1768–1838[36], of United States[37]; Charles Benedict Calvert[13], a politician[38], 1808–1864[39], of United States[40]; and Maryland-National Capital Park and Planning Commission[14], a planning commission[41], in United States[42], founded in 1927[43], headquartered in Riverdale Park[44].

Why It Matters

Riversdale draws 10 Wikipedia views per month (mansion category, ranking #83 of 262).[2]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . lib.umd.edu. Retrieved . lib.umd.edu. Provenance: wikidata.org.
  5. [8] . National Register Information System. Retrieved . wikidata.org.
  6. [9] . National Register Information System. Retrieved . wikidata.org.
  7. [10] . pgparks.com. Retrieved . pgparks.com. Provenance: wikidata.org.
  8. [11] . Maryland's National Register Properties. Retrieved . wikidata.org.
  9. [12] . Maryland's National Register Properties. Retrieved . wikidata.org.
  10. [13] . Maryland's National Register Properties. Retrieved . wikidata.org.
  11. [14] . mncppc.org. Retrieved . mncppc.org. Provenance: wikidata.org.
  12. [3] . National Register Information System. Retrieved . mncppc.org. Provenance: wikidata.org.
  13. [15] . National Register Information System. Retrieved . wikidata.org.
  14. [16] . National Register Information System. Retrieved . wikidata.org.
  15. [17] . pgparks.com. Retrieved . pgparks.com. Provenance: wikidata.org.
  16. [18] . pgparks.com. Retrieved . pgparks.com. Provenance: wikidata.org.
  17. [19] . Q12013. Retrieved . pgparks.com. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Maryland's National Register Properties. Retrieved . wikidata.org.
  20. [22] . Maryland's National Register Properties. Retrieved . lib.umd.edu. Provenance: wikidata.org.
  21. [23] . Maryland's National Register Properties. Retrieved . lib.umd.edu. Provenance: wikidata.org.
  22. [24] . Maryland's National Register Properties. Retrieved . lib.umd.edu. Provenance: wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [30] . Maryland's National Register Properties. Retrieved . wikidata.org.
  27. [31] . National Register Information System. Retrieved . wikidata.org.
  28. [28] . sdat.dat.maryland.gov. Retrieved . sdat.dat.maryland.gov. Provenance: wikidata.org.
  29. [29] . sdat.dat.maryland.gov. Retrieved . sdat.dat.maryland.gov. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [32] . Wikidata. wikidata.org. → on this site
  2. [33] . Wikidata. wikidata.org. → on this site
  3. [34] . Wikidata. wikidata.org. → on this site
  4. [35] . Wikidata. wikidata.org. → on this site
  5. [36] . Wikidata. wikidata.org. → on this site
  6. [37] . Wikidata. wikidata.org. → on this site
  7. [38] . Wikidata. wikidata.org. → on this site
  8. [39] . Wikidata. wikidata.org. → on this site
  9. [40] . Wikidata. wikidata.org. → on this site
  10. [41] . Wikidata. wikidata.org. → on this site
  11. [42] . Wikidata. wikidata.org. → on this site
  12. [43] . Wikidata. wikidata.org. → on this site
  13. [44] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Riversdale. Retrieved May 3, 2026, from https://4ort.xyz/entity/riversdale-q7338357
MLA “Riversdale.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/riversdale-q7338357.
BibTeX @misc{4ortxyz_riversdale-q7338357_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Riversdale}}, year = {2026}, url = {https://4ort.xyz/entity/riversdale-q7338357}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Riversdale — https://4ort.xyz/entity/riversdale-q7338357 (retrieved 2026-05-03)

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