Coucy, an old noble family of Picardy, who had for device, “Roi ne suis, ne duc, ne comte aussi; je suis le sire de Coucy.” Raoul, a court-poet of the family in the 12th century, lost his life at the siege of Acre in the third crusade.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Cotton, Sir Robert Bruce * Coulomb