Trahaern married Nesta. Nesta was born about 1046; and died. [Group Sheet]
Llywarch married Dyddgu Verch Idnerth. Dyddgu (daughter of Idnerth Ap Cadwgan and Gwenllian Verch Aaron) was born about 1060 in Of Rdnrsh, Wales; and died. [Group Sheet]
Gladys married Owain Prince of Wales. was born about 1087 in Gwynedd, Wales; died in Dec 1170 in Crnrvn, Wales. [Group Sheet]
Iorwerth married Margaret of Powys Madog maret. Margaret (daughter of Madoc Ap Maredydd and Susanna Verch Gruffydd) was born about 1150 in Aberffraw Castle, Aberffraw, Anglsy, Wales; and died. [Group Sheet]