Descendancy for Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn: NH genealogy

Nielsen Hayden genealogy

Abt 1130 - 1197 (~ 67 years)

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1 Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn ^[1] b. Abt 1130 d. 1197
- Gwenllian ferch Owain
  - 2 Gwenwynwyn ^[1.1] d. Abt 1216
    - Margaret Corbet
      - 3 Gruffydd ap Gwenwynwyn ^[1.1.1] d. Aft 17 Feb 1286
        
        Hawise le Strange d. 1310
        
        4 Margaret de la Pole ^[1.1.1.1] d. 11 May 1336 [ =>]
        
        4 Owen de la Pole ^[1.1.1.2] d. Bef 15 Oct 1293 [ =>]
        
        4 Llywelyn ap Gruffudd ap Gwenwynwyn ^[1.1.1.3] d. Bef 29 Jun 1295 [ =>]
  - 2 Constance ferch Owain ^[1.2]
    - David de Malpas
      - 3 Idonea de Malpas ^[1.2.1] d. Bef 1295
        
        Urian de St. Pierre b. 1220 d. Between 1290 and 1300
        
        4 Katherine de St. Pierre ^[1.2.1.1] d. Aft 1296 [ =>]
        
        4 John de St. Pierre ^[1.2.1.2] b. 1246 d. 1290 [ =>]