Sir Ralph Neville 1st Earl of Westmorland & Joan de Beaufort Countess of Westmorland 
Ralph and Joan were married. They had two sons and three daughters, named Richard, Edward, Anne, Cecily and Eleanor.
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Children
Sir Richard de Neville, 5th Earl of Salisbury
Richard was born in 1400 in Raby Castle, Durham, England. He died due to beheaded at the age of 60 on December 31st, 1460 in Wakefield, Yorkshire, England.
Sir Edward Neville, 1st Lord Abergavenny
Edward was born before 1414. He died on October 18th, 1476.
Lady Cecily Neville
Cecily was born on May 3rd, 1415 in Raby Castle, Durham, England. She died at the age of 80 on May 31st, 1495 in Berkhamsted Castle, Hertfordshire, England. She was buried in Collegiate Church of Fotheringhay, Fotheringhay, Northamptonshire, England.