# Sonia Cornwall artist context and auction value notes

Canonical page: https://appraisily.com/artist/sonia-cornwall/
Profile generated: 2026-08-24T17:10:44.304Z
Quality: medium confidence, adequate sources

## Artist identity

- Nationality: Canadian
- Common media: Painting

## Portrait

![Sonia Cornwall](https://upload.wikimedia.org/wikipedia/en/8/80/Photo_of_Sonia_Cornwall.jpg)
Sonia Cornwall · see-source-page
Source: https://en.wikipedia.org/wiki/Sonia_Cornwall

## About Sonia Cornwall

Sonia Cornwall (1919–2006) was a Canadian painter and rancher. VIAF identifies painting as her field of activity and records her as both a painter and an artist, while Wikidata and biographical references also preserve her connection to ranching. These linked identities distinguish her from other people with the Cornwall surname and help match auction records to the correct artist. The available public source pack does not establish a recognized movement, school, formal artistic period, or documented series, so those associations should not be inferred. Collectors primarily encounter Cornwall through paintings and through public auction listings matched to her name. When researching an example, the object's signature, inscriptions, subject, medium, dimensions, date, condition, and ownership history should be considered together. Her VIAF, Library of Congress, Wikidata, and Wikipedia identifiers provide useful anchors for identity reconciliation, although the collected biographical record remains comparatively limited.

## Common works and media

Painting is the only medium directly supported by the collected authority evidence and should therefore be the primary work type associated with Sonia Cornwall. Appraisily's auction index also places matched records in broader categories such as works on paper and prints, sculpture and mixed media, and decorative art and editions, but the source pack does not independently verify those media as part of her practice. Any non-painting attribution should be checked against the object itself, its signature or inscriptions, provenance, and reliable catalogue or institutional documentation.

## Market and appraisal context

Appraisily's market index contains matched public auction records for Sonia Cornwall, but individual results should be compared selectively rather than reduced to a single typical price. The most relevant comparables will usually share the same medium, dimensions, subject, date, condition, and level of attribution confidence. A clear signature or inscription, documented provenance, exhibition or catalogue references, and evidence of restoration can also affect how a lot is assessed. Reported auction amounts may not be directly comparable when currencies, buyer's premiums, fees, or lot configurations differ. Broad category labels in the current index include paintings, works on paper and prints, sculpture or mixed media, and decorative art or editions; these groupings are market-index classifications, not proof that Cornwall produced every listed type.

## Appraisily data basis

Appraisily artist pages combine public artist-identity research with matched auction records, auction-house context, sale dates, realized prices, and comparable lots when those records are available. Private sales, incomplete feeds, and attribution changes may not be fully represented.

## Sources

- VIAF: https://viaf.org/viaf/305192586/
- Wikidata: https://www.wikidata.org/wiki/Q42725481
- Library of Congress: https://id.loc.gov/authorities/names/no2014034405
- Wikipedia: https://en.wikipedia.org/wiki/Sonia_Cornwall
- Appraisily: https://appraisily.com/artist/sonia-cornwall/