Jaroslaw Pietrzak - The Sobieski: Polish royal family in the history of Europe.
- Author
- Historyhub.ie
- Published
- Wed 29 May 2019
- Episode Link
- http://www.historyhub.ie/
Paper by Jaroslaw Pietrzak (Krakow) at 'The Irish to the Rescue: the Tercentenary of the Polish Princess Clementina's Escape'.
