World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: Sir Richard De Cornwall, Knight / Cecilia Marbury (F29616)
m. 1381
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 | Sir Geoffrey De Cornwall, 3rd Baron Burford (1335-1366)
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 | Baroness Cecilia Seymour De Somery (1337-1369) |
| Sir Richard De Cornwall, Knight (1360-1443)
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| Cecilia Marbury (1364-1417) |
| Sir Edmund De Cornwall (1382-1437)  |
| Elianor Cornwall (1384-1444) |
| William Cornwall (1384-1468) |
| Matilda De Cornwall (1388-1468) |
| Joan De Cornwall (1390-1441) |
| Elizabeth Cornwall (1395-1468) |
| John Cornwall (1400- ) |
| Lady Cicely Cornwall, Countess Of Stathum (1410-1444) |