Note 97
From Chapter 58 of the Decline & Fall

Alli multi, quorum nomina non tenemus; quia, deleta de libro vitæ, praesenti operi non sunt inserenda (Will. Tyr. l. vi. c. 5, p. 715).

Guibert (p. 518, 523)attempts to excuse Hugh the Great, and even Stephen of Chartres.