Family: John FORTESCUE, Sir / Isabella JAMYS (F256)
m. 1436John FORTESCUE (1388-1435) 
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Eleanor NORRIES (1390-1429)
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Joan FORTESCUE (1405-1432)  |
| Henry FORTESCUE (1410- ) |
| Richard Fortescue FORTESCUE, Sir (1416-1465) |
| John FORTESCUE, Sir (1414-1485)
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| Isabella JAMYS (1416-1502) |
| Martin FORTESCUE (1440-1472) |