Jarosław Aleksander Kaczyński is a Polish politician. He co-founded the Law and Justice (PiS) party in 2001 with his twin brother, Lech Kaczyński, and has served as its leader since 2003. He served as Prime Minister of Poland from 2006 to 2007, and has twice held the post of Deputy Prime Minister of Poland, first from 2020 to 2022, and a second time from June to November 2023. He is considered to have been the éminence grise of Poland, when PiS formed the government in 2005–2007 and again in 2015–2023, with direct political influence over the prime ministers Kazimierz Marcinkiewicz, Beata Szydło and Mateusz Morawiecki.
Jarosław Kaczyński, Polish lawyer and politician, 13th Prime Minister of Poland
On June 18, in the year 1949, Jarosław Kaczyński, Polish lawyer and politician, 13th Prime Minister of Poland. This event is recorded as a Notable Births event in the history of June 18, one of 453 recorded events on this date across all of history.
1 notable person is associated with this event, including Jarosław Kaczyński. Learn more below.
Key Facts
- This event took place on June 18, 1949 (AD era).
- It is categorised as a Notable Births event in recorded history.
- Referenced in 2 Wikipedia articles.
- 1 notable person is recorded as involved in or associated with this event.
- Wikipedia source last updated on 8 June 2026.
On This Date in History 453
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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