King Rhys ap Tewdwr & Gladys verch Rhywallon 
They had four sons and six daughters, named Tewdwr, Hywel, Gruffydd, Llywelyn, Nest, Gwenllian, Margred, Gwladus, Efa and Arden.
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Personal Details
King Rhys ap Tewdwr
Rhys was born in 1035 in Deheubarth, Wales.1 He died at the age of 58 in 1093 in Wales.1
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Children
Tewdwr Mawr ap Rhys
Tewdwr was born in 1066 in Dynevor Castle, Llandyfeisant, Caernarvonshire, Wales.2
Nest verch Deheubarth Rhys Heiress of Carew, Tywysoges Deheubarth
Nest was born in 1073 in Dynevor, Wales.4 She died at the age of 90 in 1163.5
Margred verch Rhys
Margred was born in 1075 in Dynevor Castle, Llandyfeisant, Caernarvonshire, Wales.6
King of Wales Gruffydd ap Rhys
Gruffydd was born in 1081 in Brecknock Castle, Carmarthenshire, Wales.7 He died at the age of 76 in 1157 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.7
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=:3108866&id=I2879&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I085484&style=TABLE
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=aet-t&id=I6763
4 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I4513&style=TABLE
5 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I85298&style=TABLE
6 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=clcaldwell&id=I033760
7 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I048496&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I085484&style=TABLE
3 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=aet-t&id=I6763
4 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=tamer&id=I4513&style=TABLE
5 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I85298&style=TABLE
6 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=clcaldwell&id=I033760
7 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=clcaldwell&id=I048496&style=TABLE