*Seisyll ap Selyf
born about 1053 Wales

father:
*Selyf ap Mor
born about 1028 North Wales

mother:
unknown

siblings:
unknown

spouse:
unknown

children:
*Rhys ap Seisyll
born about 1078 Wales

biographical and/or anecdotal:

notes or source:
LDS
research of S. E. Oman Salt Lake City