Lion Rampant Gules is in Lion Rampant.
Dunkeld. Or a lion rampant gules armed and langued azure a double tressure flory counter-flory gules. In 1207 William Cantilupe Baron 1159-1239 (48) was present at the Siege of Mountsorrel Castle.
Stewart Royal. Or a lion rampant gules armed and langued azure within a double tressure flory counter-flory of the second.
Gerulfing. Or a lion rampant gules, armed and langued azure. Source.
Earl Fife Original. Or, a lion rampant gules.
Luxemburg. Argent a lion rampant gules, armed and langued or. Source.
Marshal. Per Pale or and vert a lion rampant gules armed and langued.Source.
Russell. Argent, lion rampant gules.
Chudleigh. Ermine, three lions rampant gules. Source.