Complex sentence: The ravens which are part of the Ynysymaengwyn family's coat of arms are still used as emblems of Tywyn, and the name "Raven" was once that of a public house in the centre of the town.
Split into simpler sentences: The ravens which are part of the Ynysymaengwyn family's coat of arms are still used as emblems of Tywyn. The name "Raven" was formerly that of a public house in the centre of the town.