KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| 1. | Henry Percy, 3rd Baron Percy of Alnwick Warden of the Marches High Sheriff of Northumberland was born about 1321; died in 1368 in Alnwick Castle, Northumberland, England. Family/Spouse: Joan Orreby, Baroness Percy. [Group Sheet] [Family Chart]
Family/Spouse: Mary Plantagenet of Lancaster, Baroness Percy. Mary (daughter of Henry Plantagenet of Lancaster, 3rd Earl of Lancaster 3rd Earl of Leicester and Maud Chaworth, Countess of Lancaster) was born about 1320; died on 1 Sep 1362. [Group Sheet] [Family Chart]
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| 2. | Mary Percy, Baroness Ros of Helmsley Family/Spouse: John Ros, 5th Baron Ros of Helmsley KB. John (son of Thomas Ros, 4th Baron Ros of Helmsley and Beatrice Stafford, Baroness Ros) was born in UNKNOWN; died on 6 Aug 1393 in Paphos, Cyprus. [Group Sheet] [Family Chart] |
| 3. | Thomas Percy |
| 4. | Henry Percy, 1st Earl of Northumberland 4th Baron Percy King of Mann KG Lord Marshal Family/Spouse: Margaret Neville, Baroness Ros of Helmsley Countess of Northumberland. Margaret (daughter of Ralph Neville, 2nd Baron Neville de Raby and Alice Audley, Baroness Greystoke Baroness Neville de Raby) was born on 12 Feb 1329; died on 12 May 1372. [Group Sheet] [Family Chart] |
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