Tadeáš Hájek, Czech physician and astronomer (d. 1600)
Tadeáš Hájek z Hájku (Czech pronunciation: [ˈtadeaːʃ ˈɦaːjɛk ˈzɦaːjku]) (1 December 1525 in Prague – 1 September 1600 in Prague), also known as Tadeáš Hájek of Hájek, Thaddaeus Hagecius ab Hayek or Thaddeus Nemicus, was a Czech naturalist, personal physician of the Holy Roman Emperor Rudolph II and an astronomer in the Kingdom of Bohemia.
![Tadeáš Hájek](https://cdn.calendarz.com/uploads/events/december/1/116977/tadeas-hajek_compressed.jpg)
1525Dec, 1
Tadeáš Hájek
Choose Another Date
Events on 1525
- 24Feb
Battle of Pavia
A Spanish-Austrian army defeats a French army at the Battle of Pavia. - 15May
Battle of Frankenhausen
Insurgent peasants led by Anabaptist pastor Thomas Müntzer were defeated at the Battle of Frankenhausen, ending the German Peasants' War in the Holy Roman Empire.