| 1. | Lionel Antwerp, 1st Duke of Clarence was born on 29 Nov 1338 in Antwerp, Belgium; died on 7 Oct 1368 in Alba, Cuneo, Piemonte, Italy. Family/Spouse: Elizabeth de Burgh, 4th Countess of Ulster. Elizabeth was born on 6 Jul 1332 in Carrickfergus Castle, Antrim, Ireland; died on 10 Dec 1363 in Dublin, Ireland. [Group Sheet] [Family Chart]
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| 2. | Philippa Plantagenet, 5th Countess of Ulster Family/Spouse: Edmund Mortimer, 3rd Earl of March. Edmund was born on 1 Feb 1352; died on 27 Dec 1381. [Group Sheet] [Family Chart]
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| 3. | Lady Elizabeth Mortimer Family/Spouse: Sir Henry Percy. Sir was born on 20 May 1364 in Alnwick, Northumberland, England; died on 21 Jul 1403 in Shrewsbury, Shropshire, England. [Group Sheet] [Family Chart]
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| 4. | Roger Mortimer, 4th Earl of March Family/Spouse: Alianore Holland, Countess of March. Alianore (daughter of Thomas Holland, 2nd Earl of Kent and Alice FitzAlan, Countess of Kent) was born on 13 Oct 1370 in Upholland, Lancashire, England; died in Oct 1405. [Group Sheet] [Family Chart]
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| 5. | Lady Elizabeth Percy Family/Spouse: Lord John Clifford, 7th Baron de Clifford. Lord was born in c. 1389; died on 13 Mar 1422. [Group Sheet] [Family Chart]
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| 6. | Anne de Mortimer, Countess of Cambridge Family/Spouse: Richard of Conisburg, 3rd Earl of Cambridge. Richard (son of Edmund of Langley, 1st Duke of York and Isabella of Castile, Duchess of York) was born in c. 20 Jul 1375 in Conisburgh Castle, Yorkshire, England; died on 5 Aug 1415 in Southampton, Hampshire, England. [Group Sheet] [Family Chart]
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