Some Descendants of
Katharine DE ROET
(1350 - 1403)

Click HERE to See how George Washington 1st US President's Family are Related to this Person.

(Persons with names shown in Green are Direct Ancestors of George Washington 1st US President)
(Persons with names in RED are Especially Notable Direct Ancestors of George Washington 1st US President).

Copyright 2007 by Terry J. Booth. All reproduction or reuse is prohibited, in whole or in part, without written permission of the author.
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First Generation

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Katharine DE ROET (See Link for Ancestry),68 daughter of Payne DE ROET and Catherine D' AVESNES, was born 25 Nov 1350 in Somme, Picardy, France,68 died 10 May 1403 in Lincoln, Lincolnshire, England 68 at age 52, and was buried in Lincoln Cathedral, Lincolnshire, England. Katharine had a relationship with John 'Plantagenet' Of GAUNT Duke of Lancaster (See Link for Ancestry),68 461 462 463 son of Edward III 'Plantagenet' Of ENGLAND King of England [1327-1377] and Philippe DE HAINAULT, 13 Jan 1396 in Lincoln, Lincolnshire, England.68 John was born 28 Mar 1340 in St. Bavon's Abbey, Ghent, Hainault, Belgium,68 463 died 3 Feb 1398 in Leicester Castle, London, Middlesex, England 463 at age 57, and was buried 15 Mar 1398 in St. Pauls Cathedral, London, Middlesex, England.68 Another name for John was John 'Plantagenet' Of ENGLAND.
Their Children were:

2. i.   (Sir) John 'Plantagenet' BEAUFORT Earl of Somerset, K.G. 68 was born about 1370 in Chateau de Beaufort, Maine-et-Loire, France 68 and died 16 Mar 1410 in St. Catherine by the Tower Hospital, London, Middlesex, England 68 about age 40.
3. ii.   Joan 'Plantagenet' DE BEAUFORT was born about 1379 in Beaufort Castle, Anjou, France and died 13 Nov 1440 in Howden, Yorkshire, England about age 61.
 
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Second Generation

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2. (Sir) John 'Plantagenet' BEAUFORT Earl of Somerset, K.G. 68 (Katharine DE 1) was born about 1370 in Chateau de Beaufort, Maine-et-Loire, France 68 and died 16 Mar 1410 in St. Catherine by the Tower Hospital, London, Middlesex, England 68 about age 40. John married Margaret HOLAND (See Link for Ancestry),68 daughter of (Sir) Thomas DE HOLAND 2nd Earl of Kent, KG and Alice FITZ ALAN, before 28 Sep 1397 in Prob married by contract w children later.68 Margaret was born about 1385 in Upholland, Lancastershire, England 68 and died 30 Dec 1439 in St. Saviour's Abbey, Bermondsey, Surrey, England 68 about age 54.

Children from this marriage were:

4. i.   John 'Plantagenet' BEAUFORT K.G., 1st Duke of Somerset 68 was born about Apr 1404 in Westminster, London, Middlesex, England 68 and died 27 May 1444 68 about age 40.
5. ii.   Joan 'Plantagenet' BEAUFORT was born about 1407 in Westminster, London, Middlesex, England, died 15 Jul 1445 in Dunbar Castle, East Lothian, Scotland about age 38, and was buried in Carthusian Church, Perthshire, Scotland.

3. Joan 'Plantagenet' DE BEAUFORT
(Katharine DE 1) was born about 1379 in Beaufort Castle, Anjou, France and died 13 Nov 1440 in Howden, Yorkshire, England about age 61. Joan married (Sir) Robert DE FERRERS 2nd Lord Ferrer, Knight circa 1390. Robert was born about 1373 in Wem, Shropshire, England and died of Wem, Shropshire, England.

The Child from this marriage was:

6. i.   Mary FERRERS 357 was born before 1394 in Chartley Castle, Staffordshire, England 357 and died 25 Jan 1458 of Oversley, Warwickshire, England.357

Joan next married (Sir) Ralph 'Dawraby' NEVILLE K.G., 1st Earl of Westmorland (See Link for Ancestry),350 son of Admiral John DE NEVILLE 3rd Lord Neville and Maud DE PERCY, 29 Nov 1396 in Beaufort Castle, Anjou, France. Ralph was born about 1364 in Raby Castle, Staindrop, Durham, England,350 died 21 Oct 1425 of Raby Castle, Durham, England 350 about age 61, and was buried in Collegiate Church of Staindrop, Durham, England.350
 

See the (Sir) Ralph 'Dawraby' NEVILLE K.G., 1st Earl of Westmorland Entry for this Couple's Children and Descendants.

 
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Third Generation

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4. John 'Plantagenet' BEAUFORT K.G., 1st Duke of Somerset 68 (John 'Plantagenet' Earl of Somerset, K.G. ((Sir)) 2, Katharine DE 1) was born about Apr 1404 in Westminster, London, Middlesex, England 68 and died 27 May 1444 68 about age 40. John married Margaret DE BEAUCHAMP Heiress of Lydiard Tregoze (See Link for Ancestry),68 89 daughter of (Sir) John DE BEAUCHAMP 3rd Baron de Beauchamp and Esther 'Edith' STOURTON, about 1442. Margaret was born about 1412 in Bletsoe Castle, Bedfordshire, England 68 89 and died before 20 Jul 1482 in Westminster, London, Middlesex, England.68 89
 
See the Margaret DE BEAUCHAMP Heiress of Lydiard Tregoze Entry for this Couple's Children and Descendants.


5. Joan 'Plantagenet' BEAUFORT (John 'Plantagenet' Earl of Somerset, K.G. ((Sir)) 2, Katharine DE 1) was born about 1407 in Westminster, London, Middlesex, England, died 15 Jul 1445 in Dunbar Castle, East Lothian, Scotland about age 38, and was buried in Carthusian Church, Perthshire, Scotland. Joan married James I STEWART King of Scotland [1406-1437] (See Link for Ancestry) [1406-1437], son of Robert III STEWART King of Scotland [1390-1406] and Annabella DRUMMOND, 2 Feb 1424 in St. Mary Ovary, Southwark, Surrey, England. James was born about Dec 1394 in Dunfermline, Fifeshire, Scotland, died 21 Feb 1437 in Assassinated in Perth, Tayside, Perthshire, Scotland about age 42, and was buried in Charterhouse, Perth, Perthshire, Scotland.
 
See the James I STEWART King of Scotland [1406-1437] Entry for this Couple's Children and Descendants.


6. Mary FERRERS 357 (Joan 'Plantagenet' DE BEAUFORT 2, Katharine DE 1) was born before 1394 in Chartley Castle, Staffordshire, England 357 and died 25 Jan 1458 of Oversley, Warwickshire, England.357 Mary married Ralph NEVILLE (See Link for Ancestry),357 son of (Sir) Ralph 'Dawraby' NEVILLE K.G., 1st Earl of Westmorland and Margaret STAFFORD, before 1411.357 Ralph was born circa 1390 in Raby Castle, Staindrop, Durham, England 357 and died 26 Feb 1458 of Oversley, Warwickshire, England 357 at age 68.
 
See the Ralph NEVILLE Entry for this Couple's Children and Descendants.

 
 
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