Family: Henry de Percy, 3rd Baron Percy / Mary "of Lancaster" Plantagenet (F21218)

• Male Henry de Percy, 3rd Baron Percy

  
  

  Birth	1320	Seamer, North Riding, Yorkshire, England
  Death	Abt 18 May 1368	Alnwick, Northumberland, England
  Burial		Alnwick, Northumberland, England
  Marriage
  Father	2nd Baron Percy Henry de Percy | F14307 Group Sheet
  Mother	Lady Alnwick Idonea de Clifford | F14307 Group Sheet

  
  

  Female Mary "of Lancaster" Plantagenet

  
  

  Birth	Abt 1320	Tutbury Castle, Staffordshire, England
  Death	1 Sep 1362	Alnwick, Northumberland, England
  Burial		Alnwick, Northumberland, England
  Father	Henry Plantagenet, 3rd Earl of Lancaster | F3173 Group Sheet
  Mother	Maud de Chaworth | F3173 Group Sheet

  
  

  Female Isabel de Percy

  
  

  Birth
  Death
  Burial
  Spouse	Gilbert Aton | F22510
  Marriage

  
  

  Male + Henry de Percy, 1st Earl of Northumberland

  
  

  Birth	10 Nov 1341	Alnwick, Northumberland, England
  Death	19 Feb 1408	Battle of Bramham Moor, Leeds, West Yorkshire, England
  Burial		Alnwick, Northumberland, England
  Spouse	Margaret Neville | F14221
  Marriage	12 Jul 1358	Brancepeth, Durham, England
  Spouse	Maud de Lucy | F14222
  Marriage	3 Oct 1383

  
  

  Male 1st Earl of Worcester Thomas de Percy

  
  

  Birth	1343	Northumberland, England
  Death	23 Jul 1403	Shrewsbury, Shropshire, England
  Burial		St. Peter's, Shrewsbury, Shropshire, England