1 The Lordship of Ireland did not have an official flag. A commission of Edward IV into the arms of Ireland found these to be the arms of the Lordship. The heraldic description is Azure, three crowns Or, bordure Argent. Typically bordered arms represent the younger branch of a family or maternal descent.
愛爾蘭領地（英语：Lordship of Ireland，1171年-1541年），是在諾曼人入侵愛爾蘭後，建立在1169至1171年間，名義上統治愛爾蘭全島的政權。
^W. G. Perrin and Herbert S. Vaughan, 1922, "British Flags. Their Early History and their Development at Sea; with an Account of the Origin of the Flag as a National Device", Cambridge University Press: Cambridge, pp. 51-52