Edwyn ap Gronwy
Edwyn ap was born in 1020 in Tegaingl, Flint, Wales.  He died at the age of 53 in 1073 in Northop, Coleshill, Flint, Wales.

 Everydd ferch Cynfyn
Everydd ferch was born about 1024 in Powys, Wales.

 Owain ap Edwyn
Owain ap was born about 1044 in Llys Edwin, Llaneurguin, Flint, Wales.  He died in 1105.