Amadeus VIII, Duke of Savoy

Antipope Felix V
Portrait of antipope Felix V in the Nuremberg Chronicle (1493)
Count of Savoy
Reign	1391–1416
Predecessor	Amadeus VII
Regent	Bonne of Bourbon (1391–1397)
Duke of Savoy
Reign	1416–1440
Successor	Louis I
Regent	Louis I (c. 1434 – 5 February 1440)
Spouse	Mary of Burgundy ​ ​ (m. 1386⁠–⁠1428)​
Issue (among others)	Marie Louis I Margaret
House	Savoy
Father	Amadeus VII, Count of Savoy
Mother	Bonne of Berry
Church	Catholic Church
Papacy began	24 July 1440
Papacy ended	7 April 1449
Predecessor	Eugene IV Roman claimant:
Opposed to	Pope Eugene IV Pope Nicholas V
Orders
Consecration	24 July 1440
Personal details
Born	4 September 1383 Chambéry
Died	7 January 1451(1451-01-07) (aged 67) Geneva
Coat of arms

Amadeus VIII (4 September 1383 – 7 January 1451), nicknamed the Peaceful, was Count of Savoy from 1391 to 1416 and Duke of Savoy from 1416 to 1440. He was the son of Amadeus VII, Count of Savoy and Bonne of Berry. He was a claimant to the papacy from 1439 to 1449 as Felix V^[a] in opposition to Popes Eugene IV and Nicholas V.
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