Deaths on October 11

Mattias de' Medici

Died on October 11, 1667

Mattias de' Medici, Italian noble (b. 1613)

Mattias de' Medici (9 May 1613 – 11 October 1667) was the third son of Grand Duke Cosimo II de' Medici of Tuscany and Archduchess Maria Maddalena of Austria. He was governor of Siena, with interruptions, from 1629. He never married.

References

Mattias de' Medici

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Events on 1667

24 May

War of Devolution
The French Royal Army crosses the border into the Spanish Netherlands, starting the War of Devolution opposing France to the Spanish Empire and the Triple Alliance.
9 Jun

Raid on the Medway
Second Anglo-Dutch War: The Raid on the Medway by the Dutch fleet begins. It lasts for five days and results in the worst ever defeat of the Royal Navy.
15 Jun

Jean-Baptiste Denys
The first human blood transfusion is administered by Dr. Jean-Baptiste Denys.

Deaths on October 11

Mattias de' Medici

Died on October 11, 1667

References

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Events on 1667

War of Devolution

Raid on the Medway

Jean-Baptiste Denys