Rodri ma6r m Meruyn vrych m G6rhyat m Elidyr m sandef m Alcun m tegyth m Ceit m douc m Llewarch hen m Elidyr lydanwyn m Meircha6n m G6rgust m Keneu m Coil hen. mal y mae vchot.

A possibly relevant Harleian genealogy

A relevant Bonedd Gwyr y Gogledd genealogy