Isabel Neville, Duchess of Clarence

Neville Side

• Neville, Sir Richard 16th Earl of Warwick 1428 - 1471  (42 years)

• Neville, Richard 5th Earl of Salisbury and 7th and 4th Baron Montacute 1400 - 1460  (60 years)
• Montacute, Alice 5th Countess of Salisbury Abt 1407 - 1462  (55 years)

• de Neville, Ralph 1st Earl of Westmorland, 4th Baron Neville de Raby Abt 1364 - 1425  (61 years)
• de Beaufort, Joan 1379 - 1440  (61 years)
• Montacute, Thomas 4th Earl of Salisbury, 6th and 3rd Baron Montacute, 5th Baron Monthermer 1388 - 1428  (40 years)
• Holland, Eleanor Countess of Salisbury 1386 - Aft 1413  (> 28 years)

de Beauchamp Side

• de Beauchamp, Anne 16th Countess of Warwick 1426 -

• de Beauchamp, Richard 13th Earl of Warwick 1382 - 1439  (57 years)
• le Despenser, Isabel Countess of Worcester 1400 - 1439  (39 years)

• de Beauchamp, Thomas 12th Earl of Warwick 1338 - 1401  (63 years)
• Ferrers, Margaret Abt 1347 - 1406  (59 years)
• le Despencer, Thomas 1st Earl of Gloucester 1373 - 1400  (26 years)
• York, Constance Countess of Gloucester Abt 1374 - 1416  (42 years)