Iorwerth ap Bleddyn was born in 1053.
Iorwerth ap Bleddyn died in 1111.
Rhiryd ap Bleddyn was born in 1049.
Maredudd ap Bleddyn was born in 1047.
Cadwgan ap Bleddyn was born in 1051.
Bleddyn ap Cynfyn died in 1075.
Rhiryd ap Bleddyn died in 1088.
Maredudd ap Bleddyn died in 1132.
Cadwgan ap Bleddyn died in 1111.
Iorwerth Peate was born in 1901.
Iorwerth Evans was born on 1906-05-23.
Iorwerth Jones was born on 1903-04-03.
Thomas Iorwerth Ellis was born in 1899.