Nielsen Hayden genealogy
Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn
Abt 1130 - 1197 (~ 67 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 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 [ =>]
- Hawise le Strange d. 1310
- 3 Gruffydd ap Gwenwynwyn [1.1.1] d. Aft 17 Feb 1286
- Margaret Corbet
- 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 [ =>]
- Urian de St. Pierre b. 1220 d. Between 1290 and 1300
- 3 Idonea de Malpas [1.2.1] d. Bef 1295
- David de Malpas
- 2 Gwenwynwyn [1.1] d. Abt 1216
- Gwenllian ferch Owain