4xx references: Personal Names: Titles/Epithets

Generally include titles and epithets used in the heading in the reference. Do not do so, however, if they are not appropriate to the form of the reference (RI 26.1)

100 00 William,‡cof Auvergne, Bishop of Paris,‡dd. 1249
400 00 Guillaume,‡cd'Auvergne, Bishop of Paris,‡dd. 1249
but
100 00 Gruoch,‡cQueen, consort of Macbeth, King of Scotland
400 00 Macbeth,‡cLady