Owain Cyfeilog ap GRUFFUDD
Owain Cyfeilog ap was born in 1125 in Souhtern Powys, Wales.  He died at the age of 72 in 1197 in Monastery at Strata Marcella.

 Gwenllian verch OWAIN
Gwenllian verch was born about 1125 in caernarvonshire, Wales.

 Gwenwynwyn ap OWAIN
Gwenwynwyn ap was born about 1165 in Powys, Montgomeryshir, England.  He died in 1216.