The Law Texts


The Senchas Már, meaning “the Great Tradition” or “the Great Old Knowledge” is the largest and most important single collection of early Irish law, a vast compilation of legal texts covering virtually every aspect of the social, economic and political life of early medieval Ireland, and one of the most remarkable legal documents to survive from the ancient world. According to tradition it was compiled in the fifth century at the instigation of Saint Patrick himself, who worked together with the poet Dubthach maccu Lugair and the king Loegaire mac Néill to reconcile the ancient customary law of Ireland with the new demands of Christianity purging whatever was incompatible with the faith while preserving the rest. Whether or not this foundation legend is historically accurate, it reflects a genuine truth about the Senchas Már it represents a profound synthesis of pre-Christian legal tradition and Christian moral theology, written in an archaic legal Irish of extraordinary difficulty that even medieval commentators found challenging and required extensive glossing and explanation. The collection is organized into a series of individual law texts each dealing with a specific area Críth Gablach on social ranks and their obligations, Cáin Lánamna on the law of marriage and sexual relations, Cáin Aicillne on clientship and the obligations between lord and tenant, Bretha Crólige on sick-maintenance and the legal obligations to care for the injured each one a world of social detail and philosophical sophistication that reveals a society of extraordinary legal complexity and refinement.

What makes the Brehon law tradition as a whole of which the Senchas Már is the crown so astonishing is the philosophical depth and human sensitivity that permeates even its most technical provisions. The entire system rests on the foundational concept of fír, truth and its social expression in córus, proper order, the idea that a just and well-ordered society is one in which every person occupies their rightful place, fulfills their rightful obligations, and receives their rightful due. The law texts are saturated with a restorative rather than punitive philosophy the goal of legal remedy is not to punish the wrongdoer but to restore the injured party to wholeness and to repair the fabric of social relationships that the wrong has torn.

This extends to remarkably progressive provisions the Cáin Adomnáin or Law of the Innocents of 697 AD, attributed to the abbess of Iona, is one of the earliest documents in world history to legally protect women and non-combatants from the violence of warfare. The law texts also reveal the extraordinary status and legal complexity surrounding the filid, the poets whose rights, obligations, travel entitlements, and honor-prices are specified with a precision that underscores just how central they were to the entire social order. Tragically the Brehon law tradition was systematically suppressed and ultimately destroyed by English colonial policy in the sixteenth and seventeenth centuries declared incompatible with English common law and forcibly abolished so that what survives does so only in manuscripts that were preserved by devoted scholars against enormous odds and much has certainly been lost forever. What remains however is enough to reveal a legal civilization of genuine greatness, humane, subtle, philosophically sophisticated, and deeply rooted in a vision of society as an organic web of mutual obligation in which every living being, from the highest king to the lowest bondsman, had rights that the law was bound to protect.


Adeirim nach dein eisinraic
Aderim gurab uaisle an comarba saorda
Advice to Doidin
Aer Tract
Antéchtae Breth
Archaic legal poem
Ata fasta 7 taithmech
Ataim da foillsiugh
Ataim da radh gurab .uii. cumala coirpdiri
Bal beg dh’fastad breithe
Bechbretha
Berrad Airechta
Bóslechtae
Bésgnae Ráithe
BóshlechtaCow-sections
Breth gin dilsi gin arach
Bretha Cairdi
Bretha Cairdu
Bretha ComaithchesaThe Judgements of Neighbourhood
Bretha CrédineThe Judgements of Crédine
Bretha CróligeThe Judgements of Blood-Lying
Bretha Déin ChéchtThe Judgements of Dian Cecht
Bretha ÉtgidThe Judgements of Inadvertence
Bretha for Catslechtaib
Bretha for Conslechtaib
Bretha for Macslechtaib
Bretha for Techt MedbaeThe Judgement of the House of Medb
Bretha ForloisctheThe Judgements of Arsons
Bretha FormaThe Judgements of Trapping
Bretha im Fuillemu GellThe Judgements about pledge-interests
Bretha GoibnennThe Judgements of Goibniu
Bretha Im GataThe Judgements about thefts
Bretha LuchtaineThe Judgements of Luchtaine
Bretha Nemed ToísechThe First Judgement of Nemed
Bretha Nemed DédenachThe Second Judgement of Nemed
Bretha Sen FormaThe Judgements Relating To Nets For Trapping
Briathar Cath Nam-Ban
Cáin AicillneThe Law of Base Clientship
Cáin AirlictheThe Law of Airliciud
Cáin Dar ÍThe Law of Dar Í
Cáin DomnaigThe Law of Sunday
Cáin Eimíne BáinThe Law of Eimíne
Cáin FhuithirbeThe Regulation of Fuithirbe
Cáin ÍarraithThe Law of the fosterage fee
Cáin LánamnaThe Regulation of Couples
Cáin OnaLaw of Ón
Cáin PhátraicThe law of Patrick
Cáin SóerraithThe law of free fief
Ceart Uí NeillThe Rights of the O’Neills
Cethairslicht Athgabálae
Cidh mor d’inndliged dogne duine
Cinta tugaiti
Coibnes Uisci Thairidne
Cóic Conara Fugill
Coirpri dixit fri Cormac
Comair nuinge isin mbanbeim
Cormac ua Cuinn dixit
Córus AithniThe Regulation Of Deposit
Córus BésgnaiThe Regulation Of Proper Behaviour
Córus FiadnuiseThe Regulation Of Evidence
Córus FineThe Regulation Of The Kin-Group
Córus IubaileThe Regulation Of Periods Of Immunity
Crith GabhlachThe Ordering of Society (Ancient Laws of Ireland v.4)
D’fasta
D’imfulung feicheman toicheda
De deiligudh gotha
De DruthbrethaibOn Judgements Relating To Idiots
Di Astud Chirt 7 DligidOn The Confirmation Of Right And Law
Di Astud ChorOn The Binding Of Contracts
Di Brethaib Gaire
Di Chetharshlicht AthgabálaOn The Four Divisions Of Distraint
Di Choimét Dligthech
Di Dligiud Raith 7 Somaíne la FlaithOn The Law Relating To The Fief And Profit Of A Lord
Di Fodlaib Cenéoil Túaithe (Fodla Fine)
Di Gnímaib GallOn The Actions Of Hostages
Di Thúaslucud Rudrad
Dia Fis Cía Is Breitheamh I Ngach CúisTo Find Out Who Is A Judge For Every Case
Dia fios cinnus icthar na feich
Díguin Tract
Dilsiugh beg eir rat
Din Techtugad“On the legal entry” (Ancient Laws of Ireland v.4)
Díre Tract
Díre Tract & Bandíre Tract
Dober dres eir fasta rudharta
Do[n] aos fiachach
Do brethemhnus forna ceithre finibh 7 do roinn in dobaid etarru
Do breitheamhnus for finibh isle
Do breitheamhnas for ghellaibhOn Judgement About Pledges
Do breitheamhnus for na huile chín doní gach cintachOn Judgement On Every Crime Which An Offender Commits
Do breitheamhnus forna comorbaib
Do Brethaib GaireOn Judgements Of Maintenance
Do cinta tucaite
Do cointugud fir tháircthe
Do dhícur aicnid
Do druthaib 7 meraib 7 dasachtaibhOn Idiots, Insane Persons And Lunatics
Do eircib fola 7 bainbeimenna 7 fodhlaib einech
Do dhilsiugh gac aoin ina míghnímhaibh
Do fasta breithe co leicc
Do fasta fiadnaise
Do fastad tuinidhe
Do fortach fiadnaise
Do neamciontugud aosa taircthe
Do neamhfastad breithe
Do neimhaosa tairce
Do nós dligthech 7 indligthech
Do ruidilse tobaig cach besgna
Do slaintiugh comhlaithre
Do tabairt ileneclainne do nech
Do tabairt mic i norba
Do tabarta ada dilsi 7 ada indilsi
Do taithmech breithe túata
Do thaithmech tuinidi
Do tiachtain fó choraib
Do tosac caingne
Do Tuaslucad CundradOn The Dissolution Of Contracts
Do Tuaslucud RudradhOn The Dissolution Of Prescriptions
Don fuillem fil o dliged laisna fiachaibh
Don toichid is dír do tabairt for chintac graidh flatha
Dona rathaibh
Dond d’fagbail a comocus
Doní ant imat dligthech
Doni berar .7. cumala
Doni dliges nech do denadh
Doni dlighus gac fer fíne
Doni dligus nech fortach
Doni is coir díthech dontí fora líther
Doni is coir don rathaib
Doni is comuasal gac duine
Doni is dlighti do nech
Doni is dilis in rath
Doni is fine do neoch
Doni is sruithem cor cétcor
Doni na tabarr logh
Doní is taithmechta
Doni na fuil imdenamh a fatha
Doni na fuil ní do cennaib
Doní na tiagait anntesta acht do cranncor
Doni na teit in ferann a rudhru
Doni nach agarrta
Doni nach coir aimles do techt
Doni nach diles somaine
Doni nach dlighinn cairrtech
Doni nach dliginn nech
Doní nach eitir cuis na tuaithi
Doni nach millenn
Doni rethes fuillem 7 fiach
Doni teit indeman a breithe
Doni tét in ferann a cionta
Doni nac taithminn nech
Doní nach dliginn nech
Doní saorus in breithemh
Donni nach eitir cuis
Duil Droma Ceta
Dúilchinni
Eisceaptaighi Uithir
FidbrethaTree-Judgements
FinebrethaKin-Judgements
Fine neth
Fodla FineTypes Of Kin (Or Kinsman)
Fodla Tire
Fotha bec
Fotha mor
Fuidir Tract
Fuithribe Cormaic
Gac duine ina cion
Gibé minna dober-sa
Gúbretha Caratniad
Immathchor nAilella 7 Airt
Injury Tract
Is iat screbail deolaid
Is dligthige do neoch
Isí mo cetfaid na fuil
Judgement of 1561
Leabhar na gCeartThe Book of Rights
Lebar AicleBook of Aicill (Ancient Laws of Ireland v.3)
Legal poem
MellbrethaSport Judgements
MíadslechtaeRank Sections
Molaim dona ratha
MruigrechtLand-Law
MuirbrethaSea-Judgements
Na hagra duine
Nach dlegar aos taircthe
Ni dogniter ar daingin maithisa
Ni fuil a ndligi ar bith
Ni tabar geall
Ni taithminn nech
Ni tig dligi cion
O’Davoren’s GlossaryO’Davoren’s Glossary
OsbrethaDeer-Judgements
Ré condamhna na sét
Recholl Breth
Rethoric text about Cormac, Fachtna and Sogen
Rethus fuillem 7 fiach
Ríagail PhátraicRule of St. Patrick, The
Rule of St. Columba
Rule of St. Columbanus
Rith Na CánnanThe Extent Of The Laws
SárughadhViolation [Of Protection, Asylum, Sanctuary]
Secht rann fichit triasa toet
Sechtae
SénbrethaNet-Judgements
Senchus Mor“The Great Old Law Book” (Ancient Laws of Ireland v.1-3)
Slán N-Aitire CairdeThe Immunity Of A Hostage-Surety In A Treaty
Slicht OthrusaSection On Sick-Maintenance
Status Tract
Succession tract & Appendix
Taithmech rudhatha
Tét an fearann a cintaib
Text by Giolla na Naem Mac Aodhagain
Text on Airecht
Text on Cairde and Cormac Condloinges
Text on court procedure
Text on Cró 7 Díbad
Text on Cú Chulainn and Aífe’s son
Text on evidence
Text on judges
Text on kin-slaying
Text on poets
Text on Rudrad
Text on status
Text on the seven noble sciences
Text on the seven ecclesiastical grades
Text on wounding
Texts on clientship
Texts on distraint
Tigim fai
Tír Cumaile
Tosach Bésgnai
Tract on Marriage
Tuarasndal na cana
Tuinidh
T[a]urbaid TractLegal Postponement
Uide cinad
Uraicect becc“The Small Primer” (Ancient Laws of Ireland v.5)
Uraicecht na RíarThe Primer Of The Stipulations
Urcuilte BrethamanThe Forbidden Things Of A Judge