*Joan Beaufort Countess of Westmorland
born 1375 Beaufort Castle, Anjou, France
died 13 November 1440 Howden, Yorkshire, England

father:
*John of Gaunt Plantegenet
born 24 June 1340 Bavon Abbey, Ghent, Flanders
died 3 February 1399 Leicester Castle, London, Middlesex, England

mother:
*Catherine de Roet Duchess of Lancaster
born 1350 Picardy, Somme, France
died 10 May 1403 Lincoln, Lincolnshire, England

siblings:
John Beaufort Marquess of Somerset born about 1371 Chateau de Beaufort, Maine-et-Loire, France
died 16 March 1409/10 -- St. Catherine By The Tower Hospital, London, Middlesex, England
Cardinal Henry Beaufort Bishop of Lincoln & Winchester
born about 1376 Chateau de Beaufort, France died 11 April 1447 Winchester, Hampshire, England
Thomas Beaufort born about January 1376/77 Chateau de Beaufort, France
died 31 December 1426 Greenwich Manor, East Greenwich, Kent, England

spouse (1st):
*Robert de Ferrers
born 1373 Willisham, Suffolk, England
died 29 November 1396
married 1391 Chateau de Beaufort, Maine-et-Loire, France

children (from 1st marriage):
Elizabeth de Ferrers born 1393 Oversley, Warwickshire, England died 1434 York, Yorkshire, England
*Mary de Ferrers born 1394 Oversley, Warwickshire, England died 25 January 1458
married 1413 Oversley, Warwickshire, England

spouse (2nd):
*Ralph de Neville Earl of Westmoreland
born 1364 Castle Raby, Raby With Keverstone, Durham, England
died 21 October 1425 Castle Raby, Raby With Keverstone, Durham, England
buried October 1425 Collegiate Church, Staindrop, Durham, England

children (from 2nd marriage):
Joan Neville born about 1398 Of, Raby, Durham, England
Richard Neville Earl of Salisbury born about 1400 Of, Raby, Durham, England
died 30 December 1460 Wakefield, Yorkshire, England buried 15 January 1461
William Neville born about 1400 Of, Raby, Durham, England
died 9 January 1462/63 Of, Alnwick, Northumberland, England
Catherine de Neville Duchess of Norfolk born about 1401 Of, Raby, Durham, England
died after January 1478
Henry de Neville born about 1402 Of, Raby, Durham, England died young
Thomas de Neville born about 1403 Of, Raby, Durham, England
Cuthbert de Neville born about 1405 Of, Raby, Durham, England died young
*Eleanor Neville born about 1407 Of, Raby, Durham, England died 1472 England
Robert Neville born about 1408 Of, Raby, Durham, England died 8/9 July 1457
Anne Neville born about 1411 Of, Raby, Durham, England died 20 September 1480
buried Pleshy, Essex, England
John de Neville born about 1413 Of, Raby, Durham, England died young
George Neville born about 1414 Of, Raby, Durham, England died 30 December 1469
buried 31 December 1469
Edward Neville born about 1417 Of Raby With Keverstone, Staindrop, Durham, England
died 18 October 1476
Cecily Neville born 31 May 1415 Raby, Durham, England
died 31 May 1495 Berkhamsted, Hertfordshire, England buried Fotheringhay, Northhamptonshire, England

biographical or anecdotal information:


source:
LDS
ancestry.com