Iorwerth Drwyndwn ap Owain
Iorwerth Drwyndwn ap was born about 1140 in Aberffraw Castle, Anglsey, Wales.  He died about 1176 in Anglsy, Wales.

 Marared Margaret of Powys-Vadoc
Marared Margaret of was born about 1158 in Overton-Madoc, Wales.

 Llewelyn "The Great"
Llewelyn "The was born in 1173 in Aberffraw Castle, Anglsey, Wales.  He died at the age of 67 on April 11th, 1240 in Aberconway, Carnarvon, Wales.

 Adda ap Iorwerth
Adda ap was born about 1175.