Question 1

When was John III Doukas Vatatzes born?

Accepted Answer

John III Doukas Vatatzes was born on 1192-01-01.

Question 2

What events was John III Doukas Vatatzes involved in?

Accepted Answer

ruler of the Byzantine Empire

Question 3

What events was John III Doukas Vatatzes involved in?

Accepted Answer

Empress Consort of Nicaea and Illegitimate daughter:Frederick II, Holy Roman Emperor and his mistress, Bianca Lancia

Question 4

When did John III Doukas Vatatzes die?

Accepted Answer

John III Doukas Vatatzes died on 1254-11-03.