Thanks for all the good info, Mike!
Looking at Irish Townlands:
- https://www.townlands.ie/galway/clontuskert2/
- https://www.townlands.ie/galway/moycarn/
- https://www.townlands.ie/roscommon/moore2/
- https://www.townlands.ie/galway/longfor ... /clonfert/
it is apparent that Clontuskert Parish in Co. Galway in literally adjacent to the Barony Of Moycarn in Co. Roscommon on the northeast side of Clontuskert Parish and the southwest side of the Barony Of Moycarn. And Moore Parish is in the the Barony Of Moycarn. So all that fits with the ascription of the Barony Of Moycarn as the territory of the the Ó Cináeda of the "Uí Maini",
Cland Flaithemáin/Muinter Cináeda.
But even if John Joseph Grenham is correct in his statement:
The O’Kennys came from a place known as Moynterkenny alias "Boresh" a medieval parish between Clonfert and Banagher. This has sometime been mistaken as Moore or the area from Gurthnasharavogue to the Suck now in Creagh parish, but this is not so. Moynterkenny was shared by another family known as MacGiollaFhionain, now known as Glennon or Finnan.
that is only a short distance to the southeast of the Barony Of Moycarn, so its not a stretch at all to believe all the Kennys in this area are the Ó Cináeda of the "Uí Maini", Cland Flaithemáin/Muinter Cináeda. And Mr. Grenham even indicates an Ó Cináeda man was “rector of Moycarn (i.e. Parish Priest of Moore) in 1422 AD” for a year. So with everything that seems to be developing in the R1b-FGC5939 clade, it is not difficult to believe that the Ó Cináeda were not genetically related to the Síl Anmcháda Ó Madudáin, who according to
this post are most likely not even genetically related to the Ó Cellaig.
FYI, in a quick aside, there is a cluster of Fannin(g) men in the R1b-A5902 Uí Briúin Bréifne, Cenél Brénaind clade. Whether or not they have any connection to the Mac Gilla Findáin has not been investigated.
There is a big tangle in the records about the origin of the R1b-FGC5939 clade. The O’Conor Don's test results clearly prove the Uí Briúin Aí split off before the Uí Briúin Seóla and Uí Briúin Bréifne. So their descent from Eóchád Tírmchárnae is impossible
IF he was indeed a full brother to Dau Tengae Umae and Fergnóe, whose descendants are pretty well proved to be R1b-A260+. The major R1b-FGC5939 subclade of R1b-A260 has been a mystery so far because there has been no explanation for its origin in the records.
However, with the removal of Eóchád Tírmchárnae as the progenitor of the Uí Briúin Aí, then he becomes an excellent candidate for the progenitor of the R1b-FGC5939 clade. If this does prove to be correct, his descendants being/staying in the Mag Seóla area would explain some of the recorded anomalous events like the land grant to the Church at Annaghdown and the Síl Cellaig being at Loch Cime. I have tried to show
a possible genealogy of this, which while diverging from the accepted genealogies, does not abandon them, but reinterprets them to fit the Y-DNA data.
Re additional Y-DNA testing, we are currently on the brink of a major technological advancement in testing. To date the Y chromosome has only been partially mapped, only about 50% or so; and current Y chromosome sequencing does not even completely cover the known 50%, but leaves gaps which are not tested! But new testing technologies have finally allowed a complete telomere-to-telomere GAPLESS mapping of one man's Y chromosome. This is extremely exciting because we are on the verge of FINALLY being able to compare the entire Y chromosome between men and seeing ALL the mutations they may share.
This will almost certainly cause shifting in the Y-Haplotree as some currently independent clades get unified under an umbrella clade, and individual lineages get far more detailed branches. The problem is this new technology costs over US$5,000.00 per test, so we need to wait for the price to lower and availability to become more commonplace.
So at this point, I recommend waiting to see when telomere-to-telomere GAPLESS Y chromosome testing becomes readily available. It is my speculation when this does happen, we may even see that EVERY generation has a mutation, which would be fantastic in terms of being able to see all generations in branches.