Shield quarterly of six:1: Vert, three eagles displayed in fesse Or (Owain Gwynedd), a fleur-de-lis Or for difference 6th son (Rhodri ab Owain Gwynedd)
2: Sable, a chevron between three fleurs-de-lis argent (Collwyn ap Tangno)
3: Vert, a chevron between three wolves' heads erased argent (Rhirid Flaidd)
4: Per pale azur and gules, three lions rampant argent (Herbert of Cemmaes)
5: Argent, an eagle displayed with two necks sable (Meurig Llwyd of Llwyn y Maes)
6: Argent a lion passant sable between three fleurs-de-lis gules (Einion ap Seissylt)