*Gwladys "Ddu" verch Llewelyn
born before 16 April 1205 Caernarvonshire, Wales
died 1251 Windsor, Berkshire, England

father:
*Llewelyn ap Iorwerth
born 1173 Aberffraw Castle, Caernarvonshire, Wales
died 11 April 1240 Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales

mother:
*Tangwystl verch Llywarch
born about 1168 Rhos, Denbighshire, Wales

siblings:
*Margaret verch Llewelyn born 1202 Caermarvonshire, Wales died 1263
Gruffudd ap Llywelyn born before 16 April 1205 Caernarvonshire, Wales died 1 Mar 1244

spouse:
*Ralph de Mortimer
born 1190 Wigmore, Herefordshire, England
died 6 August 1246 Wigmore, Herefordshire, England
buried Wigmore, Herefordshire, England
married 1230 England

children:
*Roger de Mortimer born 1221 Cwmaron Castle, Radnorshire, Wales
died 27 October 1282 Kingsland, Herefordshire, England
Isolda de Mortimer born about 1239 Wigmore, Kent, England
John de Mortimer born about 1235 Wigmore, Herefordshire, England
Peter de Mortimer born about 1237 Wigmore, Herefordshire, England
Hugh de Mortimer born about 1233 Wigmore, Herefordshire, England died about January 1273

biographical and/or anecdotal:

notes or source:
LDS