5 days ago · New schools were established, including a ballet school in connection with the foundation of the theater. In 1749, King Augustus III of Poland extended the city limits.  In 1770, under the auspices of Izabella Poniatowska , a midwifery school was founded, based on which the Institute of Obstetrics was established in 1805.
5 days ago · Sigismund promised not to seek the Lithuanian crown and his son Michael Žygimantaitis had no dynastic rights to the throne of Lithuania. Thus Jagiełło's dynastic interest in Lithuania was re-established, which is explained by the fact that in 1413 he had no children, while in 1432 he had two sons ( Władysław III and Casimir IV ).