General sejm in Lublin, the last one the king Alexander Jagiellon attended. 1506.
The sejm was called on 24 November 1505 to be held on 6 January 1506. The pre-sejm sejmiks were held in December. Most probably, sejm began proceedings around half of January, as on 15 January 1506 king Alexander came to Lublin. The sejm ended on 15 March 1506 and it was the last one attended by king Alexander (he died on 19 August 1506).
See: F.Papée, Aleksander Jagiellończyk [Alexander Jagiellon], Kraków 1949.Ustawodawstwo zob. Volumina Constitutionum, T. 1, cz. 1, Design and layout prepared by S. Grodziski, Irena Dwornicka, W. Uruszczak, Warszawa 1996, s. 176-181.