Family: Piers De Gaveston, Earl of Cornwall / Countess of Gloucestershire Margaret De Clare (F23385)
m. 01 Nov 1307Drag or scroll to see more of the chart.
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Earl Gloucester GILBERT De CLARE (1243-1295)
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Princess of England JOAN PLANTAGENET (1272-1307)
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Gilbert Earl of Gloucestershire De Clare, VII (1291-1314)  |
| ELEANORE De CLARE (1292-1337) |
| Baroness Damory ELIZABETH De CLARE (1295-1360) |
| Piers De Gaveston, Earl of Cornwall (1284-1312) |
| Countess of Gloucestershire Margaret De Clare (1292-1342)
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