The Genealogy Page of Jorge Heredia and Heleen Sittig

Gruffydd ap Llywellyn

____ - 5 Aug 1063

  • OCCUPATION: Prince of Gwynedd and Powys
  • DEATH: 5 Aug 1063, Snowdonia , Wales
Father: Llywellyn ap Seisyll
Mother: Angharad of Gwynedd

Family 1 : Ealdgyth of Mercia
  • MARRIAGE: ABT 1058
  1. +Nesta ap Llywellyn 
                                                _____________________
                                               |                     
                         _Seisyll _____________|
                        |                      |
                        |                      |_____________________
                        |                                            
 _Llywellyn ap Seisyll _|
|                       |
|                       |                       _Elisedd ap Idwal ___+
|                       |                      | (.... - 0943)       
|                       |_Praust of Gwynedd ___|
|                                              |
|                                              |_____________________
|                                                                    
|
|--Gruffydd ap Llywellyn 
|  (.... - 1063)
|                                               _Owain ap Hywel _____+
|                                              | (.... - 0988)       
|                        _Mareddud of Gwynedd _|
|                       | (.... - 0999)        |
|                       |                      |_____________________
|                       |                                            
|_Angharad of Gwynedd __|
                        |
                        |                       _____________________
                        |                      |                     
                        |______________________|
                                               |
                                               |_____________________