*Seisyll ap Gwrgi
born about 1060 Castell Caereini, Montgomeryshire, Wales
(end of information).

father:
unknown

mother:
unknown

siblings:
unknown

spouse:
*Tangwre ferch Gwyn
born about 1076 Cegidfa, Montgomeryshire, Wales

children:
*Gwledyr verch Seisyll
born about 1092 Castell Caereini, Montgomeryshire, Wales

biographical and/or anecdotal:

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