Duchess of Brittany Isabella Stewart

1427 -

• Name	Isabella Stewart  [1]
  Title	Duchess of Brittany
  Birth	Between 1425 and 1427
  Gender	Female
  Person ID	I2374	MontyHistNotes_II
  Last Modified	6 Sep 2025

  
  

  Father	James I King of Scotland Stewart,   b. 10 Dec 1394, Fife, Scotland d. 21 Feb 1437, Perth, Perthshire, Scotland (Age 42 years)
  Relationship	natural
  Mother	Joan Beaufort,   b. 1404, Westminster, London, England d. 15 Jul 1445, Dunbar, East Lothian, Scotland (Age 41 years)
  Relationship	natural
  Marriage	2 Feb 1423	Southwark, Surrey, England   [1, 2, 3]
  	Priory Church; St Mary Overy
  Family ID	F738	Group Sheet  |  Family Chart

  
  

  Family	Francis I de Bretagne
  Family ID	F767	Group Sheet  |  Family Chart
  Last Modified	6 Sep 2025

  
  

• Sources

  [S323] thePeerage.com, (Name: thePeerage.com;), Beaufort Joan #102107 http://thepeerage.com/p10211.htm#i102107. [S2174] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;). [S660] Faris, David, Plantagenet Ancestry of Seventeenth-Century Colonists, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2006.Original data - Faris, David. Plantagenet Ancestry of Seventeenth-Century Colonists. Baltimore, MD, USA: Genealogical Publishing Co., 1996.Original data: Faris, David. Plantagenet Ances;). Title Page http://search.ancestry.com/cgi-bin/sse.dll?db=flhg-plantaance7thcencolonists&h=84712&ti=0&indiv=try&gss=pt