*Tangwystl verch Llywarch
born about 1141 Menai, Anglesey, Wales

father:
*Llywarch ap Bran
born about 1107 Menai, Anglesey, Wales

mother:
*Rhael verch Gronwy
born about 1111 Tegeingl, Flintshire, Wales

siblings:
Einudd ap Llywarch born about 1145 Menai, Anglesey, Wales
*Iorwerth ap Llywarch born about 1147 Menai, Anglesey, Wales
*Cadwgon ap Llywarch born about 1151 Plas-coch, Llanddaniel-fab, Anglesey, Wales
Einion ap Llywarch born about 1153 Menai, Anglesey, Wales
Madog ap Llywarch born about 1149 Menai, Anglesey, Wales

spouse:
*Llywarch "Goch" ap Iorwerth
born about 1139 Rhos, Denbighshire, Wales

children:
*Tangwystl verch Llywarch born about 1168 Rhos, Denbighshire, Wales
*Llywarch "Fychan" ap Llywarch born about 1170 Rhos ctf, Denbighshire, Wales
Einion "Flaenllym" ap Llywarch born about 1172 Denbighshire, Wales
Cynon ap Llywarch born about 1171 Denbighshire, Wales

biographical and/or anecdotal:

notes or source:
LDS