King Cynfyn ap Gwerystan, of Powys

990 - 1033  (43 years)

• Name	Cynfyn ap Gwerystan
  Prefix	King
  Suffix	of Powys
  Birth	990	Powys, Montgomeryshire, Wales
  Gender	Male
  Title of Nobility	King of Glamorgan
  Title of Nobility	King of Powys
  Title of Nobility	From 1023 to 1033	Powys, Wales
  	Interim King of Powys, as caretaker monarch
  Occupation	Prince of Wales
  Occupation	Welsh nobleman
  _FSFTID	L23S-TV2
  _UID	126A32D72AD1F14389A6BA9ED7109F3BFCFE
  Death	1033	Powys, Wales
  Person ID	I31112	Ken Tree
  Last Modified	3 Nov 2019

  
  

  Family 1	Daughter of Sigtrygg Silkbeard,   b. Abt 960, Ireland d. DECEASED
  Marriage	Abt 1017	Wales
  _UID	DDA13AE2C7A5AD40A00ED87E21885CE1DDEF
  Family ID	F14480	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026

  
  

  Family 2	Angharad ferch Maredudd, Queen of Powys,   b. Abt 982, West Wales, Wales, United Kingdom d. 1058, Rhuddlan, Flintshire, Wales (Age 76 years)
  Marriage	Abt 1023	Wales
  _UID	1A5643323F36A24BB80854BBD89BCA8BDE02
  Children	1. King Gruffydd ap Llywelyn, of Gwynedd and Powys Wales,   b. Abt 1007, St Asaph, Denbighshire, Wales, United Kingdom d. 5 Aug 1063, Wales, United Kingdom (Age 56 years)   2. Llewelyn,   b. Abt 1011, Rhuddlan Castle, Flintshire, Wales, United Kingdom d. 5 Aug 1063 (Age 52 years)   3. Caradog ap Cynfyn,   b. Abt 1013   d. DECEASED   4. Cadwgan Fawr ApGruffydd,   b. 1015, Dyfed, Carmarthenshire, Wales d. DECEASED   5. Prince Cynfyn,   b. 1018, Wales, United Kingdom d. 1075 (Age 57 years)   6. Rhiwallon ap Cynfyn,   b. 1020   d. 1069 (Age 49 years)   7. Caradoc Gwyn,   b. 1020, Montgomeryshire, Powys, Wales, United Kingdom d. DECEASED (Age ~ 61 years)   8. Caradoc, of Arwystle,   b. Abt 1020   d. DECEASED   9. Rhiwallon ap Cynfyn,   b. Abt 1024, Powys, Wales, United Kingdom d. 1068, Montgomeryshire, Wales (Age 44 years)   10. Lwerydd verch Cynfyn,   b. 1024, Montgomeryshire, Wales d. 1048, Montgomeryshire, Wales, United Kingdom (Age 24 years)   11. King Bleddyn "Sais" ap Cynfyn, of Powys & Gwynedd,   b. 1025, Montgomery, Montgomeryshire, Wales d. 1075, Welshpool, Montgomeryshire, Wales (Age 50 years)   12. Blennin Ap Cynfyn,   b. Abt 1025, Montgomeryshire, Wales, United Kingdom d. Abt 1050, Powys, Wales, United Kingdom (Age 25 years)   13. Anesta verch Cynfyn,   b. 1025, Montgomeryshire, Wales, United Kingdom d. 1075, Castle, Montgomeryshire, Wales, United Kingdom (Age 50 years)   14. Bleddyn "Sais" Ap Cynfyn, King of Gwynedd & of Powys,   b. 1025, Montgomery, Powys, Wales, United Kingdom d. 1075, Powys Castle, Montgomeryshire, Wales (Age 50 years)   15. Bleddyn ap Cynfyn, Brenin of Gwynedd and Powys,   b. Abt 1025, Wales d. 1075, Powys, Wales, United Kingdom (Age 50 years)   16. Cynfyns Daughter,   b. 1025   d. DECEASED   17. Gwerfyl ferch Cynfyn,   b. Abt 1026, Wales d. DECEASED   18. Nest Verch Cynfyn,   b. 1027, Powys, Wales, United Kingdom d. Somme, Picardie, France   19. Caradoe ab Cynfyn,   b. Abt 1030, Powys, Wales, United Kingdom d. DECEASED   20. Rhiwallon ap Cynfyn, King of Powys   d. 1068/1070   21. Caradoc   d. DECEASED   22. Everydd   d. DECEASED   23. Gruffydd Ap Llewelyn   d. DECEASED   24. Gwenwyn verch Cynfyn,   b. Powys, Wales d. DECEASED
  Family ID	F15024	Group Sheet  |  Family Chart
  Last Modified	1 Apr 2026