Description: Arched shape; fillet edging; shield, supporters, earl's coronet and motto.
Notes: The arms are those of William Herbert (1626-96), created 1st Earl of Powis in 1674, impaled with those of his wife, Lady Elizabeth Somerset, whom he had married in 1654. He was created Marquess in 1687, so the fireback dates from between 1674 and 1687. The blazon: Party per pale azure and gules three lions rampant argent armed and langued or (Herbert), quarterly 1st and 4th England 2nd and 3rd France Modern (Somerset); Supporters: Dexter: A Panther rampant guardant Argent spotted of various colours fire issuing out of the mouth and ears ducally gorged Azure; Sinister: A Lion rampant Argent ducally gorged Gules; Motto: Ung je serviray (One I will serve).
Inscription: Ung iay serviray
Arms: William Herbert, 1st Earl of Powis
Manufactured: in the late 17th century .
Current location: Powis Castle, Welshpool, Powys, Wales.
(part of the National Trust museum group)