The Sejm moved to Warsaw in 1569, and the death of the last ruler of the Jagiellonian dynasty, Zygmunt August, led to the creation of a Republic of Nobles and an elective monarchy that would serve it.
Several members of the Jagiellonian dynasty came after Zygmunt August.
mnli hypothesis: Several members of the Jagiellonian dynasty came after Zygmunt August. premise: The Sejm moved to Warsaw in 1569, and the death of the last ruler of the Jagiellonian dynasty, Zygmunt August, led to the creation of a Republic of Nobles and an elective monarchy that would serve it.