Gruffydd ap Cynan
Gruffydd ap was born in 1055 in Dublin, Ireland.  He died in Caernarvonshire, Wales.  He was buried in Bangor Cathedral.

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

 Gwenlian verch Gruffydd
Gwenlian verch was born about 1090 in Caernarvonshire, Wales.

 Owain Fawr Gwynedd ap Gruffydd
Owain Fawr Gwynedd ap was born about 1110 in Caernarvonshire, Wales.  He died in December 1169 in Caernarvonshire, Wales.  He was buried in 1169 in Bangor.

 Gwladys verch Gruffydd
Gwladys verch was born after 1110.

 Cadwallader ap Gruffydd of the Britons
Cadwallader ap Gruffydd of the was born after 1110.  He died in 1172.

 Susanna verch Gruffydd of Gwynedd
Susanna verch Gruffydd of was born in Caernarvonshire, Wales.