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The Full Story

The Ancient Family

Our family is, in the truest sense of the word, an 'ancient' one. It is generally held that the era of classical antiquity is between 8th century B.C. and the 5th century A.D. Indeed, while it is difficult to say exactly when history ends and pseudo-history begins, the MacCarthy pedigree reaches back well into classical antiquity via a few significant bloodlines.

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St. Patrick and the 5th Century Family

Cárthach (the progenitor of all bloodline MacCarthys) was Chief of the MacCarthy clan and King of Desmond until his death in 1045 A.D. However, being the grandson of the 42nd Christian King of Munster, his 14th great-grandfather was Óengus mac Nad Froích (born circa 430 A.D. and died 489 A.D.), who was himself a pagan King of Munster. Óengus was born a pagan but converted to Christianity in the middle of the 5th century. He was baptized by St. Patrick himself, and as the story goes, during the ceremony St. Patrick accidentally stabbed Óengus in the foot with his crozier. Óengus, believing the accident was in fact a purposeful element of the Christian ceremony, sat calmly and bore the pain. In fact, this event is depicted in Jacopo de Voragine’s 14th century manuscript, Legenda Aurea, (written c. 1300), and found in the Huntington Library, California (HM 3027, folio 40v). This is also one of the earliest depictions of St. Patrick. 

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As the medieval pedigrees of the royal families across Ireland all ultimately claim descent from Adam and Eve, it is difficult to ascribe which characters were historical, which were pseudo-historical, and which were outright fabrications. However, there are some ancestral kings of Munster who may have dates ascribed to their lives, such as Reacht Rich-dearg (the red king), who reigned as the 65th Monarch of Ireland and murdered another clan's queen, named Macha. He reigned for 20 years and was killed in battle in 633 B.C.

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MacCarthy Reagh Descent from Roman Antiquity

Although speculative, there is some evidence to suggest that the family (indeed, a great number of families from the British Isles generally) could descend from the Imperial families of the Roman Empire. The Chiefs of the MacCarthy Reagh clan descend from Donal Cairbreach MacCarthy, who was born before 1274 and died in 1366 A.D. His mother was the daughter of Robert de Carew, called the Marquis of Cork, and through her he descended from the Welsh kings of Deheubarth and Powys. 

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Several early Welsh sources (Harleian MS 3859 f. 193v, Jesus College MS. 20 f. 36r & 36v, and the Pillar of Eliseg) all maintain the Welsh kings’ descents from Emperor Magnus Maximus, and his descent from Emperor Constantine the Great. The family of Constantine has been thoroughly researched and his descendants have mostly all been identified. While the Harleian manuscript lists Magnus Maximus as a descendant of Constans (Constantine’s youngest son), the Jesus College manuscript lists him as a son of an otherwise unknown son of Constantine called Maximianus. Magnus Maximus was erased from all Roman records in accordance with the decree of Damnatio Memoriae issued against him, and so it should be expected then that his lineage would have been removed from official record. But the native Welsh seem have preserved at least his descent from the Imperial family, and it is known today that he was born in Gaul.

 

It can be said with a fairly high confidence that of Constantine’s children: (1) Crispus died in 326, married a woman named Helena in January 322 and had a son in October 322. (2)Constantina (known as St. Constance) died in 354, but married her cousin, Hannibalianus, and had a daughter Constantia, but Hannibalianus was executed in 337. She married another cousin, Gallus, and had one daughter, Anastasia, whose fate is unknown. Constantina and Gallus had lived in Syria since Gallus was made Caesar of the East. It is therefore highly improbable that she had a son born in Gaul; (3) Constantius II, b. 317 and d. 361, married three times but only had one child by his last wife, Faustina. They had a daughter, Flavia Maxima Constantia, who would marry Emperor Gratian; (4) Constantine II, b. 316 and d. 340, is not known to have married or had children. He was killed in battle against Constans’ generals; (5) Constans died in 350, at about the age of 27. Given his age, contemporary record espousing his homosexuality, and that he is unknown to have had any spouse, it seems highly improbable that he had children; (6) Constantine had an unknown daughter who married Justus and had a daughter Justina, who would marry Emperor Valentinian. Justina had only two brothers: Constantius and Cerealis. This unknown daughter is unlikely to have been Magnus Maximus’ mother – but it there is no definitive reason Magnus Maximus wasn’t a third brother of Justina; (7) Flavia Julia Helena died in 360 but married who would later become Emperor Julian and she is known to have had a son, but the child was stillborn. The birth was then subsequently shrouded in lore about how a magic potion prevented Helena from bearing children. In fact, Ammianus Marcellinus, a contemporary historian, noted in his work 'Res Gestae' that “once before, in Gaul, when she had borne a baby boy, she lost it through machination: a midwife had been bribed with a sum of money, and as soon as the child was born cut the umbilical cord more than was right, and so killed it; such great pains and so much thought were taken that this most valiant man might have no heir.” Historian Timothy Barnes estimates this birth to have been in 356. 

It has been estimated that Magnus Maximus was born circa 355 in Gallaecia on the estate of Count Theodosius, to whom he claimed to be related, and that his mother was on tour in Gaul with her husband Julian (at the time heir presumptive to the empire) when she was then next reported to be pregnant and subsequently gave birth to her purportedly assassinated son. Given the lore that surrounds the circumstances, it is very possible that in fact, whilst on tour in Gaul with Julian, Helena’s child wasn’t killed by the midwife, but was rather born and taken away by an empathetic midwife to be raised by a local noble who, being the founder of what would become the Theodosian Dynasty, was almost certainly well connected to the imperial family. The years of the reported stillbirth and the birth of Maximus are the same, Maximus is recorded in non-Roman records (albeit several centuries after the fact) as being a grandson of Constantine, he mysteriously was born on Theodosius’ estate but was not a member of his (immediate) family, and then in 383 his soldiers and those of Emperor Gratian declared him Augustus. Even Theodosius I recognized him as the “true Western Emperor”. Why would Theodosius recognize this, if he was simply another general turned usurper? If true, then Maximus would have been about 12 when he was a military officer under Count Theodosius in 368, 18 years old at the time of his service in Africa, and a general at the age of 20 when he was dux (commander of two legions) in Thrace in 376. Even by late Roman standards, this timeline would make Maximus too young at the time of beginning is military service, and assuming his son Victor was also of age in 383 when he became emperor (rather than a caesar) then Maximus would have needed to fathered him in 363 and would still have been a child. So Helena and Julian are almost certainly not Maximus' parents. So if Magnus Maximus was Constantine’s grandson, and it wasn’t by Helena and Julian, then that would leave only Crispus as the father. This would make Maximus 66 at the time of his war against Theodosius, 61 at the time of his ascent as Augustus, 51 at the time of his service under Count Theodosius in Africa, and an officer at the age of 46 in 368 when he accompanied Count Theodosius to Britain during the Great Conspiracy. This timeline would make Maximus a little aged at the time of completing his military service but it is possible that Maximus was simply an aged military commander and emperor – eager to establish his son as a co-ruler to ensure continuity of a would-be dynasty.

 

Given the preponderance of evidence, it seems Maximus’ parents were most likely a woman named Helena and Flavius Julius Crispus. Then Magnus Maximus was the great-grandson of Emperor Constantius Chlorus, who is documented in the notoriously inaccurate 'Historia Augusta' as being the son of Claudia, the daughter of a Crispus, a third brother of the emperors Claudius Gothicus and Quintillus. However, as the editor of Loeb Classical Library edition of the Historia Augusta makes note, “the accepted official version, found in the Panegyrics addressed to Constantine [the Great] and in the inscriptions of both the emperor himself and his sons, in which Constantine [the Great] appears as Claudius' grandson, presupposes the theory that Constantius [Chlorus] was Claudius' son.” Constantius Chlorus was born circa 250 and so Claudius Gothicus (born on 10 May 214) would have been 36 years old. If the Historia Augusta was correct, then Crispus, being Claudius’s brother, would have been born around 215 or 220 and Claudia would have likely been born around 235 or 245, and so would likely need to have been either 15 or 5 years old at the birth of Constantius. Assuming Claudia and Crispus even existed at all, Constantius is almost certainly not Claudia’s son. Claudius Gothicus is reported in the 4th century history, Epitome de Caesaribus, to have been a bastard son of Emperor Gordian II. This is consistent with Gordian II's birth in circa 192.

Descent from Antiquity
  1. Caesar Augustus (23 September 63 B.C.- 19 August 14 A.D.), 1st Emperor of Rome, m. Scribonia

  2. Julia Caesaris filia (30 October 39 B.C.-14 A.D.), m. Marcus Vipsanius Agrippa, Consul Ordinarius

  3. Vipsania Julia Agrippina (b. 19 B.C.), m. Lucius Aemilius Paullus (d. 14 A.D.), Consul Ordinarius

  4. Aemilia Lepida (b. 5 B.C.), m. Marcus Junius Silanus Torquatus, Consul Ordinarius

  5. Junia Lepida (circa 18 A.D.-65 A.D.), m. Gaius Cassius Longinus), Consul Suffectus

  6. Cassia Longina, m. Gnaeus Domitius Corbulo (d. 67), Consul Suffectus & Governor of Asia

  7. Domitia Longina, m. Lucius Aelius Lamia Plautius Aelianus, Consul Suffectus

  8. Lucius Fundanius Lamia Aelianus, Consul Ordinarius, m.  Rupilia

  9. Lucius Plautius Lamia Silvanus (b. circa 110), Consul Suffectus, m. Aurelia Fadilla (d. 135)

  10. Aelia Silvania, m. Annius Severus

  11. Fabia Orestilla, m. Marcus Antonius Gordianus I (d. April 238), Emperor of Rome

  12. Marcus Antonius Gordianus II (d. April 238), Emperor of Rome

  13. Marcus Aurelius Claudius Gothicus (10 May 214-270), Emperor of Rome

  14. Flavius Valerius Constantius Chlorus (d. 306), Emperor of Rome, m. St. Helena

  15. Flavius Valerius Constantinus (d. 337), Emperor of Rome, m. 303, Minervina

  16. Flavius Julius Crispus (d. 326), Caesar of Rome, m. Helen

  17. Magnus Maximus (October 322-28 August 388), Emperor of Rome, m. St. Elen of Caernarfon

  18. Severa (b. 370), m. Gwrtheyrn, King of the Britons

  19. Brydw ap Gwrtheyrn (b. 415)

  20. Annan ferch Brydw (b. 450)

  21. Cyngen Glodrydd

  22. Brochwel ap Cyngen

  23. Cynan ap Brochwel

  24. Selyf ap Cynan

  25. Manwgan ap Selyf

  26. Beli ap Manwgan

  27. Gwylog ap Beli

  28. Elisedd ap Gwylog (d. 755), King of Powys

  29. Brochfael ap Elisedd, King of Powys

  30. Cadell ap Brochfael, King of Powys

  31. Nest ferch Cadell

  32. Rhodri ap Merfyn (d. 878), King of the Britons and of Gwynedd

  33. Cadell ap Rhodri (854-909), King of Seisyllwg

  34. Hywel Dda (d. 950), King of the Britons, Dyfed, Powys, and Gwynedd

  35. Owain ap Hywel Dda, King of Deheubarth

  36. Einion ap Owain

  37. Cadell ap Einion

  38. Tewdwr ap Cadell

  39. Rhys ap Tewdwr (1040-1093), King of Deheubarth

  40. Nest ferch Rhys (1085-1136), m. Gerald de Windsor (b. 1075), Lord of the Manor of Moulsford & Constable of Pembroke Castle

  41. William FitzGerald (1100-1173), Baron of Windsor and Pembroke & Lord of the Manor of Moulsford

  42. Odo de Carew (1125-1204), Lord of the Manor of Moulsford

  43. William Fitz Odo de Carew (b. 1155), Baron of Odrone & Lord of the Manor of Moulsford

  44. Nicholas de Carew (1185-1228), Lord of the Manor of Moulsford

  45. William de Carew (d. 1279), Marquis of Cork, Lord of the Manor of Moulsford

  46. Robert de Carew, Marquis of Cork 

  47. Lady de Carew (b. 1245), m. Donal Caomh MacCarthy (1240-1320), 2nd Prince of Carbery

  48. Donal Cairbreach MacCarthy (1274-1366), 3rd Prince of Carbery

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