*Merwydd "Goch" ap Gollwyn
born about 1052 Merionethshire, Wales
died after 1094

father:
*Gollwyn ap Tangno
born about 1025 Glamorganshire, Wales

mother:
*Medlan "Benllydan" verch Neiniad
born about 1030 Mathrafal, Llangynyw, Montgomeryshire, Wales

siblings:
*Eginir ap Gollwyn born about 1054 Merionethshire, Wales died after 1094

spouse:
unknown

children:
*Gwgon ap Merwydd
born Merionethshire, Wales

biographical and/or anecdotal:

notes or source:
LDS
research of S. E. Oman Salt Lake City