FoundationGives the name of the site — generally in its Old Irish form, (if attested in early or medieval sources, or if it appears to be readily reconstructable) otherwise the modern English placename is given.: Killiny/Cell Ailtíne?

Traditional AssociationGives the names of Early Christian ecclesiastics whose association with the sites concerned is based on tradition, dedication or placename association.:Ailtíne
DioceseThis records the medieval (not necessarily the same as the modern) diocese in which the foundation lies.:Derry
BaronyGives the modern barony (as in TTPBI Index the baronies were rationalised in 19thC) in which the townland and civil parish are situated.:Strabane Lwr
CountyGives the county in which the barony lies.:Tyrone
ProvinceGives both the civil province in which the county lies and the ecclesiastical province to which the diocese belongs.:Ulster; Armagh
GenderThis seeks to classify foundations as male or female based on the gender of the reputed founder, the later succession-record or the placename of the site.:male
BibliographyMentions secondary references (sometimes very select indeed) to the site concerned. Some contain detailed discussion, others (especially where little else seems to be available) only the briefest mentions. For details see the Bibliography page.:Archdall 1786, 682
AddendumIncludes fragments of additional information (or comments on the part of the compilers) relating to the site in question.:St Altin was bishop here' (Archdall) - Ailtíne sacerdos? (LL 372); note C. Ailltín (qv), Co Sligo