Deaths on December 1

Isabella of England

Died on December 1, 1241

Isabella of England, Holy Roman Empress (b. 1214)

Isabella of England (1214 – 1 December 1241) was a princess of the House of Plantagenet and Holy Roman Empress and Queen of Sicily and Germany from 1235 until her death as the third wife of Emperor Frederick II.

References

Isabella of England

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Events on 1241

18 Mar

Battle of Chmielnik
First Mongol invasion of Poland: Mongols overwhelm Polish armies in Kraków in the Battle of Chmielnik and plunder the city.
11 Apr

Battle of Mohi
Batu Khan defeats Béla IV of Hungary at the Battle of Mohi.