Nielsen Hayden genealogy

Descendants of Cynfyn ap Gwerystan

Male Abt 1000 -


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Father: Gwerystan     (Abt 955 - ??)

Cynfyn ap Gwerystan (Abt 1000 - ??)
:   ├─ Bleddyn ap Cynfyn, King of Gwynedd & Powys   ( - 1075)
:   │ Haer ferch Cillin
:   │ :   └─ Maredudd ap Bleddyn ap Cynfyn   (of Powys, Wales - 1132)
:   │ :     Hunydd ferch Einudd
:   │ :         ├─ Madog ap Maredudd, Prince of Powys Fadog   ( - 1160 Winchester, Hampshire, England)  =>
:   │ :         │ + Susanna ferch Gruffydd ap Cynan
:   │ :         │ + (Unknown wife or mistress of Madog ap Maredudd)
:   │ :         └─ Gruffudd ap Maredudd     =>
:   │ :           + Gwerful ferch Gwrgeneu
:   │ :   └─ Cadwgon ap Bleddyn ap Cynfyn   ( - 1111)
:   │ :     Gwenllian ferch Gruffudd
:   │ :     :   └─ Madog ap Cadwgon ap Bleddyn ap Cynfyn     =>
:   │ :     :     + Jane ferch Cynwrig
:   │ :     (Unknown wife or mistress of Cadwgon ap Bleddyn)
:   │ :         └─ Owain ap Cadwgon   ( - 1116)
:   │ :           + Nest ferch Rhys (Abt 1085 - Bef 1136)
:   │ (Unknown wife of Bleddyn ap Cynfyn)
:   │     └─ Efa ferch Bleddyn ap Cynfyn  
:   │       Llywelyn Eurdorchog ap Coel ap Gweirydd (Abt 1030 - ??)
:   │           └─ Rhys ap Llywelyn Eurdorchog     =>
:   │             + 
:   └─ Rhiwallon ap Cynfyn   (Abt 1020 - Abt 1069)
:     
:         └─ Gwladus ferch Rhiwallon  
:           Rhys ap Tewdyr, King of Deheubarth ( - Apr 1093 Brycheiniog, Wales)
:               └─ Nest ferch Rhys   (Abt 1085 - Bef 1136)  =>
:                 + Henry I, King of England (1068 - 1 Dec 1135 Lyon-la-ForĂȘt, near Rouen, Seine-Maritime, Normandy,
:                 : France)
:                 + Gerald of Windsor (1070 - Aft 1116)
:                 + Owain ap Cadwgon ( - 1116)
    └─ Iwerydd ferch Cynfyn  
      Edwin of Tegeingl ( - 1073)
          ├─ Owain ab Edwin   ( - 1104)
          │ (Unknown daughter of Ednywain Bendew)
          │     ├─ Angharad ferch Owain   ( - 1162)  =>
          │     │ + Gruffydd ap Cynan ab Iago, King of Gwynedd (Abt 1055 - 1137)(m. Abt 1095)
          │     ├─ Aldud ab Owain ab Edwin     =>
          │     │ + 
          │     └─ Gronwy ab Owain ab Edwin   (Abt 1070 - ??)  =>
          └─ Uchdrud ab Edwin ap Gronwy   (Abt 1030 - ??)
            
                └─ Maredudd ab Uchtrud ab Edwin ap Gronwy   (Abt 1100 - ??)  =>
                  + Jonet ferch Ithel ab Einudd
Number of people in this chart: 44 (including 23 spouses and 1 parent) in 4 generations.
Links to charts that show additional descendants: 9
Lines that wrap to another line: 5
Chart Summary