WIEDEMANN, WILHELM EGON (GUILLERMO) (1905–1969)
WIEDEMANN, WILHELM EGON (GUILLERMO) is a German artist with 12 auction lots recorded since 2005, median price $17,378. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.
A work by WIEDEMANN, WILHELM EGON (GUILLERMO) is recorded as sold in 2025 for $22,343; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.
See the full WIEDEMANN, WILHELM EGON (GUILLERMO) record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View WIEDEMANN, WILHELM EGON (GUILLERMO) on OpeningBid →What is a WIEDEMANN, WILHELM EGON (GUILLERMO) work worth?
Across 8 sold lots tracked by OpeningBid, the median price of a WIEDEMANN, WILHELM EGON (GUILLERMO) work is $17,378.
The median WIEDEMANN, WILHELM EGON (GUILLERMO) painting sells for $23,686 across 6 lots.
The median WIEDEMANN, WILHELM EGON (GUILLERMO) work on paper sells for $9,943 across 2 lots.
Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.
Price breakdown by category
| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 10 | $23,686†‡ | $65,028‡ | 60% | 2025-11-28 |
| Works on Paper | 2 | $9,943‡ | $10,466‡ | — | 2022-07-01 |
† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.
Price by size
Paintings
| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 6 | $14,895–$43,389†‡ | $23,686†‡ | $65,028‡ |
† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.
Size is the work's longest edge. Cells appear only with at least 5 sold lots.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2018 | $65,028‡ |
| Paintings | 2020 | $49,509‡ |
| Works on Paper | 2022 | $10,466‡ |
| Works on Paper | 2022 | $9,419‡ |
‡ reported price — whether it includes the buyer's premium is not yet verified.
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a WIEDEMANN, WILHELM EGON (GUILLERMO) worth?
Across 8 sold lots tracked by OpeningBid, the median price of a WIEDEMANN, WILHELM EGON (GUILLERMO) work is $17,378. The median WIEDEMANN, WILHELM EGON (GUILLERMO) painting sells for $23,686 across 6 lots. The median WIEDEMANN, WILHELM EGON (GUILLERMO) work on paper sells for $9,943 across 2 lots. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.
What is WIEDEMANN, WILHELM EGON (GUILLERMO)'s auction record?
WIEDEMANN, WILHELM EGON (GUILLERMO)'s auction record is $65,028, set in 2018. Whether that record price includes the buyer's premium is not yet verified.
See the full WIEDEMANN, WILHELM EGON (GUILLERMO) record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View WIEDEMANN, WILHELM EGON (GUILLERMO) on OpeningBid →