About Constantine Corniaktos
Lived 1517 – 1603 (aged 85–86). Constantine Corniaktos was a Polish merchant, known for Korniakt Palace and Lviv.
Konstanty Korniakt (, Konstantinos Korniaktos; c. 1517 – 1 August 1603) was a merchant of Greek descent, active throughout Central and Eastern Europe; a leaseholder of royal tolls who collected customs duty on behalf of the king. During his lifetime he was the wealthiest man in Lviv (Lwów, in Polish) and even owned numerous villages. He was a wholesale merchant and founder of the Korniakt family dynasty. was born in the city of Candia (today Heraklion) on Crete in 1517. He moved to Constantinople at a young age where already in 1540 he became a wealthy merchant. Later he moved to Moldavia where he lived for the rest of his life. Some time in the 1560s Korniakt settled in the city of Lwów (now Lviv, Ukraine) where he took over a business of his older brother Michael. Already at the time Moldavia in Lviv was closely associated with Walachia. The King of Poland Sigismund II Augustus granted him official title of nobility on 12 February 1571 as szlachcic Konstanty Korniakt, also awarded a number of other privileges, thereby establishing the Krucina coat of arms. Krucina, Konstanty Korniakt dealt with international trade, especially from the Ottoman Empire and the Holy Roman Empire. He became a merchant and traded in wine, cloth, cotton, honey, hides and furs and soon became very wealthy, even lending money to the kings of Poland including Sigismund II Augustus, and other noble families. He was an ardent follower of the Eastern Orthodox Church and defended its interests maintaining friendly relations with other Christian denominations.
Family Around 1575 he married Ruthenian noblewoman In Polish, his name is spelt Konstanty Korniakt. It is sometimes spelt Constantine Korniakt.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Family & relationships
Contemporaries
People whose lives overlapped Constantine Corniaktos's
Frequently asked questions
Who was Constantine Corniaktos?
Polish noble
When was Constantine Corniaktos born?
Constantine Corniaktos was born in 1517 in Heraklion.
When did Constantine Corniaktos die?
Constantine Corniaktos died on 1 August 1603 in Lviv.
What was Constantine Corniaktos's occupation?
Constantine Corniaktos was a merchant.
What was Constantine Corniaktos known for?
Constantine Corniaktos was known for Korniakt Palace and Lviv.
What nationality was Constantine Corniaktos?
Constantine Corniaktos was Polish.
Sources & further reading
· Wikipedia: Constantine Corniaktos
Cite this page
APA: Biography.guide. (2026). Constantine Corniaktos. https://biography.guide/constantine-corniaktos/
MLA: "Constantine Corniaktos." Biography.guide, https://biography.guide/constantine-corniaktos/.
Chicago: "Constantine Corniaktos." Biography.guide. https://biography.guide/constantine-corniaktos/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:25 UTC