Harlech, an old Welsh town in Merionethshire, facing the sea, 10 m. N. of Barmouth; its grim old castle by the shore was a Lancastrian fortress during the Wars of the Roses, and its capture by the Yorkists in 1468 was the occasion of the well-known song, “The March of the Men of Harlech.”
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Harlaw, Battle of * Harlequin