Family: Sir William Gascoigne / Margaret Percy (F2474)
m. Abt 1465Sir William Gascoigne (1423-1464) |
Joane Nevill (1430- ) 
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| Henry Percy, 3rd. Earl of Northumberland (1421-1461)
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| Lady Eleanor Poynings (1422-1480) |
Henry Percy, 4th. Earl of Northumberland (1449-1489)  |
| Sir William Gascoigne (1449-1487)
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| Margaret Percy (1445-1468)
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| William Gascoigne (1467-1551) |