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 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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