William John Hennessy (1839–1917)
William John Hennessy is an Irish artist with 8 auction lots recorded since 1993, median price $6,506. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.
A work by William John Hennessy sold in 2026 for $6,506, according to OpeningBid's index of auction results.
See the full William John Hennessy record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View William John Hennessy on OpeningBid →What is a William John Hennessy work worth?
Across 7 sold lots tracked by OpeningBid, the median price of a William John Hennessy work is $6,506.
The median William John Hennessy painting sells for $4,419 across 6 lots.
Some prices are not yet basis-verified (premium-inclusive or hammer).
Price breakdown by category
| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 7 | $4,419‡ | $45,825 | 85.7% | 2026-06-12 |
‡ reported price — whether it includes the buyer's premium is not yet verified.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2007 | $45,825 |
| Paintings | 2010 | $17,268 |
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a William John Hennessy worth?
Across 7 sold lots tracked by OpeningBid, the median price of a William John Hennessy work is $6,506. The median William John Hennessy painting sells for $4,419 across 6 lots. Some prices are not yet basis-verified (premium-inclusive or hammer).
What is William John Hennessy's auction record?
William John Hennessy's auction record is $45,825, set in 2007.
See the full William John Hennessy record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View William John Hennessy on OpeningBid →