Personal Details

 Seisyll Ap Dyfnwal
Seisyll Ap was born in 1106 in Abergavenny, Monmouthshire, England.  He died at the age of 71 on December 25th, 1177 in Abergavenny Castle, Monmouthshire, England.


 Gwladus verch Gruffudd
Gwladus verch was born in 1148.