Descendancy for Llywelyn ap Seisyll, King of Gwynedd and Deheubarth: Our Family History

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Llywelyn ap Seisyll, King of Gwynedd and Deheubarth

980 - 1023 (43 years)

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1 Llywelyn ap Seisyll, King of Gwynedd and Deheubarth ^[1] b. 980 d. 1023
- Angharad verch Maredudd b. Abt 982
  - 2 Gruffydd ap Llywelyn, King of Wales ^[1.1] b. 1007 d. 5 Aug 1063
    - Ealdgyth ap Mercia b. Abt 1025 d. Aft 1086
      - 3 Nest ferch Gruffydd ^[1.1.1] b. Abt 1036 d. Aft 1078
        
        Osbern FitzRichard b. Abt 1055 d. Abt 1080
        
        4 Hugh FitzOsbern ^[1.1.1.1] b. 1078 d. 1140
        
        4 Nest ferch Osbern ^[1.1.1.2] b. Abt 1079 d. 1121 [ =>]
        
        Trahaiarn ap Caradog, King of Gwynedd b. Abt 1030 d. 1081
        
        4 Llywarch ap Trahaiarn ^[1.1.1.3] b. Abt 1070 d. 1128 [ =>]
      - 3 Maredudd ap Gruffydd ^[1.1.2] b. Abt 1055 d. 1069
      - 3 Idwal ap Gruffydd ^[1.1.3] b. Abt 1057 d. 1069