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.: Dunmullan

TownlandGives the townland (name spelt as in TTPBI Index) in which the site is (or is thought to be) located.:Dunmullan
ParishGives the civil (not ecclesiastical) parish in which the townland is situated.:Cappagh
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
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
Clerical StatusThis seeks to classify foundations as episcopal coarbial or eremitic based on the clerical orders ascribed to the reputed founder, the later succession-record or the placename of the site.:coarbial?
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
Succession RecordLists ecclesiastics, male or female, who succeeded to offices at the foundation concerned abbots, abbesses, comarbai, bishops often clerics of less exalted rank such as treasurers, lectors, scribes. These lists make no claim to be exhaustive; fuller accounts for major sites can be found in the New History of Ireland, vol. 8, and in published prosopographies.:airch.: (ment in med sources)
Field RemainsRecords physical remains of sites, whether visible in the field or accessed through excavation. Precedence is given to features considered to be characteristic of the Early Christian/pre-Reform era, such as enclosures, (especially circular or oval), cross-slabs, high-crosses, bullauns and raised areas — with round towers and church remains further down the list unless there is a strong case for doing otherwise.:ch ruin (late); gvyd
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.:Hamlin 2000, 107
AddendumIncludes fragments of additional information (or comments on the part of the compilers) relating to the site in question.:medieval par ch