Nielsen Hayden genealogy

Descendants of Tewdwr Mawr ap Cadell ab Einion ab Owain

Male Abt 1000 -


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Father: Cadell ab Einion ab Owain ap Hywel Dda     (Abt 970 - ??)
Mother: Elinor ferch Gwerystan     (of Powys, Wales - ??)

Tewdwr Mawr ap Cadell ab Einion ab Owain (Abt 1000 - ??)
    ├─ Rhys ap Tewdyr, King of Deheubarth   ( - Apr 1093 Brycheiniog, Wales)
    │ Gwladus ferch Rhiwallon
    │ :   └─ 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)
    │ :     :   └─ Henry fitz Roy   (Abt 1105 of Pembrokeshire, Wales - 1157 Anglesey, Wales)  =>
    │ :     :     + 
    │ :     Gerald of Windsor (1070 - Aft 1116)
    │ :     :   └─ Maurice fitz Gerald   (Abt 1100 - 1 Sep 1176 Wexford, Ireland)  =>
    │ :     :     + Alice ( - Aft 1170)
    │ :     + Owain ap Cadwgon ( - 1116)
    │ (Unknown wife of Rhys ap Tewdyr)
    │     └─ Gruffydd ap Rhys   (Abt 1090 - 1137)
    │       Gwenllian ferch Gruffudd ( - 1136)
    │           └─ Rhys ap Gruffydd, King of Deheubarth   (Abt 1132 -
    │               24 Apr 1197 bur.St Davids Cathedral, St. Davids, Pembrokeshire, Wales)  =>
    │             + Gwenllian ferch Madog ( - 1160)
    └─ Gwyn ap Tewdwr Mawr ap Cadell   (Abt 1030 - ??)
      
          └─ Llywarch ap Gwyn ap Tewdwr Mawr ap Cadell   (Abt 1070 - ??)
            
                └─ Heilin ap Llywarch ap Gwyn ap Tewdwr Mawr   (Abt 1100 - ??)  =>
                  + 
Number of people in this chart: 20 (including 8 spouses and 2 parents) in 4 generations.
Links to charts that show additional descendants: 4
Lines that wrap to another line: 6
Chart Summary