*Gwalchmai ap Meilir
born about 1120 Malltraeth, Anglesey, Wales

father:
*Meilir "Brydydd" ap Mabon
born about 1101 Malltraeth, Anglesey, Wales

mother:
*Tandreg verch Rhys
born about 1103 North Wales

siblings:
unknown

spouse:
*Genilles verch Gwrgeneu
born about 1115 Powys, Wales

children:
*Einion ap Gwalchmai
born Trewalchmai, Heneglwys, Anglesey, Wales

biographical and/or anecdotal:

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