Madog Ap MAREDUDD was born about 1091 in Montgomeryshire, Wales; died in 1160 in Winchester, Hampshire, England; was buried in St. Tysilio, Meifod, Montgomeryshire, wales.
4. Llewelyn Ap IORWERTH was born in 1173 in Aberffraw Castle, Caenarvonshire, Wales; died on 11 Apr 1240 in Aberconwy, Aarllechwedd Isaf, Caenarvonshire,Wales.