____________________________________________
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__________________________________________|____________________________________________
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_Richard DE BURGH ____________________|
| |
| | ____________________________________________
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| |__________________________________________|____________________________________________
|
_John DE BURGH ______|
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| | ____________________________________________
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| | __________________________________________|____________________________________________
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| |_ MARGARET ___________________________|
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| | ____________________________________________
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| |__________________________________________|____________________________________________
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|--William DE BURGH III, Earl of Ulster
| (1312 - 1333)
| _Gilbert DE CLARE , of Hertford_____________+
| |
| _Richard DE CLARE ________________________|_Isabel MARSHALL , of Pembroke______________
| |
| _Gilbert DE CLARE , 9th Earl Of Clare_|
| | (1243 - 1295) m 1290 |
| | | _John DE LACY ______________________________+
| | | |
| | |_Maud DE LACY , of Lincoln________________|_Margaret DE QUINCEY _______________________
| |
|_Elizabeth DE CLARE _|
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| _Henry III PLANTAGENET , King of England____+
| | (1206 - 1272) m 1235
| _Edward I PLANTAGENET , King Of England___|_Eleanore BERENGER , Countess of Provence___
| | (1239 - 1307) m 1254 (.... - 1291)
|_Joan PLANTAGENET , of Acre___________|
(.... - 1307) m 1290 |
| _III FERDINAND , King of Castile-Leon_______+
| | (1201 - 1252) m 1237
|_Leonor (ELEANOR) , Princess of Aquitaine_|_Joanna DE DAMMARTIN , Countess of Ponthieu_
(1244 - 1290) m 1254 (.... - 1278)