Theoderic, King of Bernicia1 
He succeeded as the King Theoderic of Bernicia in 572.1
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
Frithuwald, King of Bernicia1 
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
- [S58] E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 4. Hereinafter cited as Handbook of British Chronology.
Hussa, King of Bernicia1 
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
Yffi (?)1
Children of Yffi (?)
- Ælle, King of Deira+1 d. 599
- Ælfric (?)+1
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
- [S69] Christopher Brooke, The Saxon and Norman Kings (London, U.K.: B. T. Batsford Ltd, 1963), page 221. Hereinafter cited as Saxon and Norman Kings.
Ælle, King of Deira1 
He gained the title of King Ælle of Deira in 569.1 He has an extensive biographical entry in the Dictionary of National Biography.2

Children of Ælle, King of Deira
- Acha (?)+3
- unknown (?)+4
- Edwin, King of Northumbria+1 b. 584, d. 12 Oct 633
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), reference “Ælla”. Hereinafter cited as Dictionary of National Biography.
- [S58] E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 4. Hereinafter cited as Handbook of British Chronology.
- [S58] Fryde, Greenway, Porter and Roy, Handbook of British Chronology, page 6.
Aethelric, King of Deira1 
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
Æthelfrith, King of Northumbria1 
He succeeded as the King Æthelfrith of Northumbria in 592.1 He gained control of Deira.2
Child of Æthelfrith, King of Northumbria
- Eanfrith, King of Bernicia+1 d. 634
Children of Æthelfrith, King of Northumbria and Acha (?)
- Oslac (?)4
- Oswudu (?)4
- Oslaf (?)4
- Offa (?)4
- Saint Æbbe (?); However, she may have been daughter by another husband of Acha4
- Saint Oswald, King of Northumbria+1 b. 604, d. 642
- Oswiu, King of Northumbria+1 b. 612, d. 15 Feb 670
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
- [S58] E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 4. Hereinafter cited as Handbook of British Chronology.
- [S231] Colin Ireland, “Aldfrith of Northumbria and the irish Genealogies”, Celtica volume 22 (1991): pages 64-78. Hereinafter cited as “Aldfrith of Northumbria.”
- [S58] Fryde, Greenway, Porter and Roy, Handbook of British Chronology, page 5.
Edwin, King of Northumbria1 
He succeeded as the King Edwin of Northumbria in 616.1
Children of Edwin, King of Northumbria and Cwenburh (?)
- Osfrith (?)2 d. 633
- Eadfrith (?)2 d. bt 634 – 642
Children of Edwin, King of Northumbria and Æthelberg (?)
- Æthelhun (?)2 d. b 633
- Æthelthryth (?)2 d. b 633
- Wuscfrea (?)2
- Eanflæd (?)+3 b. 626
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
- [S58] E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 6. Hereinafter cited as Handbook of British Chronology.
- [S58] Fryde, Greenway, Porter and Roy, Handbook of British Chronology, page 5.
Ælfric (?)1
Child of Ælfric (?)
- Osric, King of Deira+2 d. 634
- [S58] E. B. Fryde, D. E. Greenway, S. Porter and I. Roy, editors, Handbook of British Chronology, 3rd edition (London, U.K.: Royal Historical Society, 1986), page 6. Hereinafter cited as Handbook of British Chronology.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.
Osric, King of Deira1 
He succeeded as the King Osric of Deira in 633.1
Child of Osric, King of Deira
- Saint Oswine, King of Deira1 d. 20 Aug 651
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 64. Hereinafter cited as Dynasties of the World.