Family: John de Beaufort / Margaretha Holand (F4737)
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Male
John de Beaufort
Birth 1371 Beaufort, Maine-et-Loire, Pays De La Loire, France 
Death 16 March 1410 London, City of London, Greater London, England Burial Canterbury, City of Canterbury, Kent, England Marriage Father John Gaunt Plantagenet, King of Castile and Leon | F3338 Group Sheet Mother Katherine DeRoet | F3338 Group Sheet
Female
Margaretha Holand
Birth 1380 Upholland, Lancashire, England Death 30 December 1439 Bermondsey, Surrey, England Burial Canterbury, City of Canterbury, Kent, England Father Thomas II Holand Earl van Kent | F3618 Group Sheet Mother Alice Fitz-Alan Stuart | F3618 Group Sheet
Male
Edmond Beauford, 1st Marquess of Dorset
Birth 1406 Death 22 May 1455 First Battle of St. Albans, Hertfordshire, England Burial Spouse Eleanor Beauchamp | F3426 Marriage
Birth 25 Mar 1406 East Barnet, Westminster, Middlesex, England Death 22 May 1455 Killed in the First Battle of St Albans, St Albans, Hertfordshire, England Burial Spouse Lady Alianore "Eleanor" Beauchamp, Lady of Walthamstow, Baroness of Beauchamp, Baroness of Helmsley, Baroness of Ros, 1st Countess of Dorset,, 3rd Countess of Somerset, Countess of Mortain, 1st Marchioness of Dorset, 2nd Duchess of Somerset | F3378 Marriage 1426 Gloucestershire, England
Female
Joan Beaufort, Queen Consort
Birth 27 Dec 1407 Westminster, Middlesex, England, U.K. Death 15 Jul 1445 Dunbar Castle, Dunbar, East Lothian, Scotland Burial Perth, Perth and Kinross, Scotland Spouse James I "The Black Knight of Lorn" Stewart, King of Scotland | F5191 Marriage Spouse William Wilcock | F5220 Marriage