Stephenson Family Tree » Bolesław I Piast Duke of Cieszyn (± 1363-1431)

Personal data Bolesław I Piast Duke of Cieszyn 

  • He was born about 1363.
  • He died on May 6, 1431 in Cieszyn, Powiat cieszyński, Śląskie, Polska.
  • He is buried in Dominican church, Cieszyn, Kraków, Poland.
  • This information was last updated on October 19, 2023.

Household of Bolesław I Piast Duke of Cieszyn

He is married to Euphemia Piast.

They got married on November 20, 1412.

Do you have supplementary information, corrections or questions with regards to Bolesław I Piast Duke of Cieszyn?
The author of this publication would love to hear from you!


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

The data shown has no sources.

Matches in other publications

This person also appears in the publication:

Historical events

Day of death May 6, 1431

  • Gravin Jacoba (Beiers Huis) was from 1417 till 1433 sovereign of the Netherlands (also known as Graafschap Holland)
  • In the year 1431: Source: Wikipedia
    • January 9 » The trial of Joan of Arc begins in Rouen.
    • May 30 » Hundred Years' War: In Rouen, France, the 19-year-old Joan of Arc is burned at the stake by an English-dominated tribunal. The Roman Catholic Church remembers this day as the celebration of Saint Joan of Arc.
    • July 1 » The Battle of La Higueruela takes place in Granada, leading to a modest advance of the Kingdom of Castile during the Reconquista.
    • December 16 » Hundred Years' War: Henry VI of England is crowned King of France at Notre Dame in Paris.


Same birth/death day

Source: Wikipedia


About the surname Piast

  • View the information that Genealogie Online has about the surname Piast.
  • Check the information Open Archives has about Piast.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Piast.

The Stephenson Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I89597.php : accessed May 7, 2025), "Bolesław I Piast Duke of Cieszyn (± 1363-1431)".