Family: Alchfrith of Deira, sub-King of Deira / Cyneburg of Mercia (F1906)

• Male Alchfrith of Deira, sub-King of Deira

  
  

  Birth
  Death	664
  Burial
  Marriage
  Father	Oswy of Northumbria, King of Northumbria | F1905 Group Sheet
  Mother	Riemmelth | F1905 Group Sheet

  
  

  Female Cyneburg of Mercia

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Father	Penda of Mercia, King of Mercia | F1903 Group Sheet
  Mother	Cynewise | F1903 Group Sheet

  
  

  Male Osric of Northumbria, King of Northumbria

  
  

  Birth
  Death	729
  Burial