File:Lacy arms.svgDescriptionLacy arms.svg English: Arms of Lacy/De Lacy, Earls of Lincoln and Earls of Ulster: Or a lion rampant purpure Date 25 December 2017 Source Own
File:Robert de Lacy arms.svgDescriptionRobert de Lacy arms.svg English: Arms of Sir Robert de Lacy of Cambridgeshire: Gules a bordure argent overall a bendlet sable Date 26 December
File:Arms of Lacy of Stanton Lacy.svgDescriptionArms of Lacy of Stanton Lacy.svg English: Arms of Lacy of Stanton Lacy and Lacy of Ludlow Castle: Or, a fesse, gules Date 26 December 2017
File:Lacy Coat of arms.svgDescriptionLacy Coat of arms.svg English: Arms of John de Lacy, 2nd Earl of Lincoln (c. 1192 – 22 July 1240) hereditary Constable of Chester, 7th Baron