Feodor I Ioannovich or Fyodor I Ivanovich, nicknamed the Blessed (Блаженный), was Tsar of all Russia from 1584 until his death in 1598.
- Occupation
- politician
- Position held
- Tsar of All Russia
- Citizenship
- Tsardom of Russia
- Born
- May 31, 1557, May 11, 1556
- Died
- January 7, 1598