OWAIN FAWR Ap GRUFFYDD
OWAIN FAWR was born in 1087 in CAERNORVENSHIRE, WALES.¹   He died at the age of 82 in December 1169 in CAERNORVENSHIRE, WALES.  He was buried in BANGOR CATHEDRAL, IS GWYRFAI, CAERNARVONSHIRE.^1 1 

 GWLADYS Ferch LLYWARCH
GWLADYS was born in 1098 in ARWYSTLI, MONTGOMERYSHIRE, WALES.¹ 

 GWENLLIAN Ferch OWAIN
GWENLLIAN was born in 1124 in CAERNORVENSHIRE, WALES.¹ 

 IORWERTH DRWYNDWN 'BROKEN Ap OWAIN GWYNEDD
IORWERTH DRWYNDWN 'BROKEN was born in 1125 in ABERFFRAW CASTLE, ANGELSEY, WALES.¹   He died at the age of 59 in 1184 in PENNANT MEHANGELL.¹ 

 MAELGWIN Ap OWAIN
MAELGWIN was born in 1126.¹   He died at the age of 48 in 1174.¹ 

 RHODRI Ap OWAIN GWYNEDD
RHODRI was born in 1132.¹