Nielsen Hayden genealogy

Descendants of Bleddyn ap Cynfyn, King of Gwynedd & Powys

Male - 1075


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Father: Cynfyn ap Gwerystan     (Abt 1000 - ??)
Mother: Angharad ferch Maredudd     

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
:         │ :   └─ Gryffydd "Maelor" ap Madog, Prince of Northern Powys   (of Powys Fadog, Wales -
:         │ :       1191 Castle of Dinas Bran, Nanheudwy, Wales)  =>
:         │ :     + Angharad ferch Owain
:         │ (Unknown wife or mistress of Madog ap Maredudd)
:         │     ├─ Gwenllian ferch Madog   ( - 1160)  =>
:         │     │ + Rhys ap Gruffydd, King of Deheubarth (Abt 1132 -
:         │     │    24 Apr 1197 bur.St Davids Cathedral, St. Davids, Pembrokeshire, Wales)
:         │     ├─ Owain Brogyntyn ap Madog ap Maredudd ap Bleddyn, King of Powys     =>
:         │     │ + Margred ferch Einion ap Seissyll
:         │     └─ Margred ferch Madog     =>
:         │       + Iorwerth Drwyndwn ap Owain Gwynedd ( - Abt 1174)
:         └─ Gruffudd ap Maredudd  
:           Gwerful ferch Gwrgeneu
:               └─ Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn   (Abt 1130 -
:                   1197 Monastery of Strata Marcella, Welshpool, Montgomeryshire, Wales)  =>
:                 + Gwenllian ferch Owain
:   └─ Cadwgon ap Bleddyn ap Cynfyn   ( - 1111)
:     Gwenllian ferch Gruffudd
:     :   └─ Madog ap Cadwgon ap Bleddyn ap Cynfyn  
:     :     Jane ferch Cynwrig
:     :         └─ Cadwgon ap Madog ap Cadwgon ap Bleddyn     =>
:     :           + Gwenllian ferch Owain Gwynedd
:         └─ Owain ap Cadwgon   ( - 1116)
:           + Nest ferch Rhys (Abt 1085 - Bef 1136)
    └─ Efa ferch Bleddyn ap Cynfyn  
      Llywelyn Eurdorchog ap Coel ap Gweirydd (Abt 1030 - ??)
          └─ Rhys ap Llywelyn Eurdorchog  
            
                └─ Gwenllian ferch Rhys ap Llywelyn Eurdorchog     =>
                  + Ithel ab Einudd ap Morien ap Morgeneu (Abt 1100 - ??)
Number of people in this chart: 37 (including 19 spouses and 2 parents) in 4 generations.
Links to charts that show additional descendants: 7
Lines that wrap to another line: 4
Chart Summary