Ifor ap Llwelyn
Ifor ap was born in 1245 in Wales.

 Tangwysti verch Rhys
Tangwysti verch was born about 1245 in Wales.  Tangwysti verch is no longer alive.

 Llewelyn ap Ifor
Llewelyn ap was born in 1282 in Sain Pyr, Matharn, Monmouthshire, Wales.