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Frederick Ayer Mansion

historic house in Boston, Massachusetts
Place house Q5497305
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Frederick Ayer Mansion

Summary

Frederick Ayer Mansion is a house[1]. It ranks in the top 4% of house entities by monthly Wikipedia readership (47 views/month).[2]

Key Facts

  • Frederick Ayer Mansion is located in Boston[3].
  • Frederick Ayer Mansion is in the country of United States[4].
  • Frederick Ayer Mansion's instance of is recorded as house[5].
  • Frederick Ayer Mansion is owned by Frederick Ayer[6].
  • Frederick Ayer is named after Frederick Ayer Mansion[7].
  • Frederick Ayer Mansion's architectural style is recorded as Neoclassical architecture[8].
  • Frederick Ayer Mansion's designed by is recorded as Louis Comfort Tiffany[9].
  • Frederick Ayer Mansion's Commons category is recorded as Frederick Ayer Mansion[10].
  • 1899 marks the founding of Frederick Ayer Mansion[11].
  • Frederick Ayer Mansion's coordinate location is recorded as {'lat': 42.3493, 'lon': -71.0903}[12].
  • Frederick Ayer Mansion's heritage designation is recorded as National Historic Landmark[13].
  • Frederick Ayer Mansion's heritage designation is recorded as National Register of Historic Places listed place[14].
  • Frederick Ayer Mansion's street address is recorded as {'lang': 'en', 'text': '395 Commonwealth Avenue, Boston'}[15].

Body

Geography

Frederick Ayer Mansion is in the country of United States[4]. It is located in Boston[3].

Designation and Status

Frederick Ayer Mansion's instance of is recorded as house[5]. Heritage statuses include National Historic Landmark[13] and National Register of Historic Places listed place[14].

History and Context

1899 marks the founding of Frederick Ayer Mansion[11]. It is owned by Frederick Ayer[6]. Frederick Ayer is named after it[7].

Why It Matters

Frederick Ayer Mansion ranks in the top 4% of house entities by monthly Wikipedia readership (47 views/month).[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. [3] ↑ . Massachusetts Cultural Resource Information System. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . National Register of Historic Places. Retrieved . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Massachusetts Cultural Resource Information System. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . National Register of Historic Places. wikidata.org.
  13. [15] ↑ . Massachusetts Cultural Resource Information System. Retrieved . wikidata.org.

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). Frederick Ayer Mansion. Retrieved October 8, 2026, from https://4ort.xyz/entity/frederick-ayer-mansion
MLA “Frederick Ayer Mansion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/frederick-ayer-mansion.
BibTeX @misc{4ortxyz_frederick-ayer-mansion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Frederick Ayer Mansion}}, year = {2026}, url = {https://4ort.xyz/entity/frederick-ayer-mansion}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Frederick Ayer Mansion — https://4ort.xyz/entity/frederick-ayer-mansion (retrieved 2026-10-08)

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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. 2d ago · Hofoen · 2026-10-06 view diff on Wikidata ↗
    Located in the administrative territorial entity → Boston
    Sitelink count → 3
    Inception → +1899-00-00T00:00:00Z
    Wikipedia languages → ['commons', 'de', 'en']
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ [[Property:P131]]: [[Q100]], Replacing P131: Q771 -> Q100."
  2. 4w ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Commons category → Frederick Ayer Mansion
    Gnis feature id → 606912
    Wikidata description → historic house in Boston, Massachusetts
    Imported from → —
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P10689]]: 405395068, Adding OSM way id claim from wikidata tag on way/405395068 in United States"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.