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.: Achad Í

Documented AssociationGives the names of Early Christian ecclesiastics (the DIB terms such individuals often regarded as founders of churches — saints in the Irish tradition), whose association with the sites concerned is based on documentary sources.:Brigit
DioceseThis records the medieval (not necessarily the same as the modern) diocese in which the foundation lies.:Meath
BaronyGives the modern barony (as in TTPBI Index the baronies were rationalised in 19thC) in which the townland and civil parish are situated.:Fartullagh
CountyGives the county in which the barony lies.:Westmeath
ProvinceGives both the civil province in which the county lies and the ecclesiastical province to which the diocese belongs.:Leinster; Armagh
SourcesThis is concerned almost exclusively with hagiographical sources (mainly Lives of the saints, martyrologies and genealogies of the saints) and relates to the individuals and lineages in Doc Assoc and Lineage.:Betha Brígte §20
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.:female
Familial LinksIndicates links between foundations, whether claimed in hagiographical sources (a lesser site said to have submitted to greater site), attested by charter, or indicated by tradition or placename evidence.:Brigidine/Kildare
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.:Ó hAodha 1978, x, 6, 90
AddendumIncludes fragments of additional information (or comments on the part of the compilers) relating to the site in question.:in Saltus Avis = Fid Éoin; in Mag Tulach; people grant site to B.