Editing Lech Trzeciakowski (section)

== Biography ==
He was the son of Marian Trzeciakowski, who was an insurgent during the [[Greater Poland uprising (1918–1919)|Greater Poland uprising]] and was a civil servant of the [[Second Polish Republic]], and Stefania (née Dębicka). In 1938, he began [[primary school]] in Poznań. In 1945, he passed his primary school exit exams and passed the entrance exam for the [[Karol Marcinkowski High School]]. He belonged to the {{Ill|14th Scouting Troop "Blue Fourteen" name after Hetman Stanisław Żółkiewski from Poznań|lt=Błękitna Czternastka scouting troop|pl|XIV Szczep Harcerski „Błękitna Czternastka” im. het. Stanisława Żółkiewskiego z Poznania}} at the school.<ref>{{Cite web |title=Trzeciakowski Lech - historyk, professor PAN |url=http://www.marcinek.net/absolwenci/who_is_who/trzeciakowski.php |archive-url=https://web.archive.org/web/20170322015520/http://www.marcinek.net:80/absolwenci/who_is_who/trzeciakowski.php |archive-date=22 March 2017 |access-date=22 January 2025 |website=marcinek.net |language=pl}}</ref>