Early Welsh Genealogical Tracts

Peter Clement Bartrum (4 December 1907 - 14 August 2008) was a researcher and genealogist who specialised in the genealogy of Welsh nobility in the Middle Ages. His eight-volume series Welsh Genealogies AD 300-1400 was published in 1974 (University of Wales Press), and his 18-volume Welsh Genealogies AD 1400-1500 was published in 1983 (National Library of Wales). In 1988 He was awarded an honorary degree by the University of Wales.

• Introduction1. The Pillar of Eliseg (PE)2. The Expulsion of the Deisi (De)3. Historia Brittonum (HB)4. Welsh Genealogies from Harleian MS. 3859 (HG)5. De Situ Brecheniauc (DSB)6. Cognatio Brychan (CB)7. Progenies Keredic (PK)8. Generatio Sancti Egwini (GSE)9. Lives of the SaintsSamson, Machutes, Winwaloe Cadog, Carannog, David (Dewi), Illtud, Cybi Kentigern, Oudoceus, Wenefred (Gwenfrewy) Nectan, Petroc Beuno, Collen, Llawddog10. The Mothers of Irish Saints (MIS)11. Hanes Gruffudd ap Cynan (GaC)12. Mostyn MS. 117 (MG)13. Brut y Tywysogion (ByT)14. Jesus College MS. 20 (JC)15. Bonedd y Saint (ByS)16. Achau'r Saint (AchS)17. Bonedd Gwyr y Gogledd (BGG)18. 'Hanesyn Hen' and related manuscriptsPlant Brychan (PB)Bonedd yr Arwyr (ByA)Achau Brenhinoedd a Thywysogion Cymru (ABT)Hen Lwythau Gwynedd a'r Mars (HL) in19. Miscellaneous Pedigrees (MP)NotesAbbreviationsManuscriptsIndexesPersonal NamesPlaces and PeoplesEpithets

'the foremost scholar of medieval Welsh genealogy' Dr Michael Siddons (Studia Celtica 43)