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

 Morwyl verch Ednywain
Morwyl verch was born about 1048 in Tegaingl, Flintshire, Wales.  She died after 1073.

 Gronwy ap Owain
Gronwy ap was born before 1070 in Tegaingl, Flintshire, Wales.  He died in 1124.

 Angharad verch Owain of Tegaingl
Angharad verch Owain of was born before 1070.  She died about 1162.