Welcome to the Scrapbook pages for the McCarthy Surname Study, which analyses the Y-DNA of men named McCarthy or a spelling variant or agnomen associated with this name. The files made available below support the main Study website at: https://www.familytreedna.com/groups/mccarthy-surname-study/about
Y-DNA Phylogenetic Trees
| Haplogroup E1b1b1 |
SNP E-M35.1 / L117 | 2016 May 27 |
| Haplogroup of R-U152 |
SNP R-U152 | 2018 May 31 |
| R-L21 Group A and Irish Type II | SNP R-A541 (Irish Type II) | 2019 Feb 13 |
| R-L21 Group B and the R-Z16526 Project | SNP R-ZS4606 | 2019 Jun 07 |
| R-L21 Group C | SNP R-M222 (Irish Type I) | 2018 Dec 14 |
| R-L21 Group D | SNP R-L513 | 2019 Apr 08 |
| R-L21 Group E | SNP R-Z255 | 2019 Jan 03 |
| R-L21 Group F | SNP R-Z253 (including Irish Type III) | 2018 Aug 14 |
| R-L21 Group G | SNP R-CTS3386 | 2018 Dec 11 |
| R-L21 Group J | SNP R-S1051 | 2018 Aug 22 |
| R-L21 Groups K and L | SNPs R-DF5 and R-Z16270 | 2019 Jan 10 |
Project Charts and Diagrams
| Figure 2 | Development of principal McCarthy Septs | 2018 Nov 17 |
| Figure 3 | Breakdown of McCarthys by haplogroup | 2018 Sep 05 |
| Figure 4 | McCarthy Ancestral Haplotypes | 2017 Jul 04 |
| Figure 5 | McCarthy Sept names and Agnomina in use in the past few centuries | 2019 Jan 06 |
Pedigree Library
This is the new home for our members’ pedigrees, formally located on our WorldFamilies site (which was closed down by the site operators in May 2018).
| McCarthy Surname Study Pedigree Library | 2018 Aug 13 |
Scholarly Articles, Presentations etc.
| Possible A541 haplogroup phylogenetic alignments with genealogies of descent from Oilioll Olum by N.D.McCarthy |
A comparison of Irish Type II (McCarthy R-L21 Group A) phylogeny with ancient genealogical texts pertaining to first millennium ancestries. |
2017 Oct 27 |
| The McCarthy family tree by R.C.McCarthy | The story of the MacCarthys of Ardcanaght. | 2012 |
| MacCarthy Gathering Posters |
Posters for the MacCarthy Gathering to celebrate ‘The Homecoming of the Daniel MacCarthy Glas Archive’, Dunmanway, Co. Cork, 26-28 May 2017. |
2017 May 31 |
| McCarthy Surname Study Slide Show |
Progress Report slide show for the MacCarthy Gathering, Dunmanway, Co. Cork, 26-28 May 2017. |
2017 May 28 |
| Charles Mac Carthy in the Archives of Bilbao by Oisín Breatnach |
Sources in the Archives of Bilbao giving a 17th/18th family history spanning four generations, with suspected MacCarthy Reagh origins (study ongoing). |
2017 Jul |
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