Family: Sir Henry de Percy, Lord Percy / Joan Orreby (F7912)  ^[1] 

• Male Sir Henry de Percy, Lord Percy

  
  

  Birth	Between 1322 and 1325	Seamer, Yorkshire, England
  Death	18 May 1368
  Burial		Alnwick, Northumberland, England
  Marriage	May 1365  [1]
  Other Spouse	Mary Plantagenet | F7911
  Marriage	4 Sep 1334	Tutbury Castle, Staffordshire, England
  Father	Sir Henry de Percy, KG, Lord Percy | F5437 Group Sheet
  Mother	Idonea de Clifford | F5437 Group Sheet

  
  

  Female Joan Orreby

  
  

  Birth
  Death	Jul 1369
  Burial
  Other Spouse	Sir Constiantine de Clifton | F8529
  Marriage	Aft 1368
  Father
  Mother

  
  

  Female Mary de Percy

  
  

  Birth	12 Mar 1367
  Death	25 Aug 1394	York, Yorkshire, England
  Burial	—	Rievaulx Abbey, Yorkshire, England
  Spouse	Sir John de Ros of Helmsley, KB, Lord Ros | F8657
  Marriage	Before 22 Jun 1385

  
  

• Sources

  [S307] Richardson, Douglas. Plantagenet Ancestry: A Study in Colonial and Medieval Families, (Baltimore: Genealogical Publishing Company, 2004).