Isabeau of Brittany

For the daughter of John VI, Duke of Brittany, see Isabella of Brittany.

Isabeau of Brittany
House	Dreux-Montfort
Father	Francis II, Duke of Brittany
Mother	Margaret of Foix
Born	c. 1478 Nantes, Brittany
Died	10 June 1490 1490 (aged 11–12) Rennes, Brittany
Burial	Rennes Cathedral
Religion	Roman Catholicism

Isabeau of Brittany (in French Isabeau de Bretagne) (1478-10 June 1490^[1]), was the younger daughter of Francis II, Duke of Brittany and Margaret of Foix and her sister Anne of Brittany's heir to the dukedom.

Biography

She lived in Château de Nantes. She was betrothed to Jean d'Albret in 1481, but he married Catherine of Navarre instead. She was eight years old when her mother died. She was 10 years old when her father died. She died in 1490 at the age of twelve years from pneumonia. She was buried in the Rennes Cathedral.