Y-DNA Confirmed:The paternal line is confirmed. Des Cassidy's direct paternal relationship to John Cassidy is confirmed through Y-DNA testing, sharing Stephen Cassidy as their most recent common ancestor. YDNA results Haplogroup I-Y3684 (sub group of I- M223, previously I2b1 - origins in Northern France). [2]
Big Y-DNA: Male descendants on the Cassidy line are likely to test positive for SNP FT193376. Please test Big-Y and join the Cassidy Clan FTDNA project.
If you are interested in finding out more about the Y-DNA or Family Finder associated with this profile please contact the profile manager Veronica Williams 02:18, 20 November 2013 (EST).
Ancestors of Interest
Some Family Finder results have indicated matches with other testers who have ancestors that may be of interest, but as yet cannot be confirmed. They are listed here: Category:DNA_AOI_254048
Sources
↑ Veronica Williams created Cassidy-453 on 16 Aug 13. Personal knowledge and emails from D. Webeck, 2013.
↑ Paternal relationship is confirmed through Y-chromosome DNA testing. Des Cassidy and John Cassidy match at 67 markers (2 steps) markers confirming their relationship as 3rd cousins once removed their shared ancestor on the direct paternal line is Stephen Cassidy, 2019.
↑ Paternal relationship is confirmed through Y-chromosome DNA testing. Cassidy-453 and Cassidy-1188 match on 35 out of 37 markers (see YSearch IDs 9EJCS and ZQYVC) thereby confirming their relationship as fifth cousins and their direct paternal lines back to their MRCA as yet Unnamed CASSIDY.
↑ Paternal relationships are confirmed by Family Tree DNA triangulated matches now confirmed on GEDmatch between T439388 and his second cousins once removed F202210, F227166, F353961 with shared cms in the range of 115-159cms, dated 23 Oct 2012.
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Desmond's formal name
full middle name (J.)
e-mail address
birth location
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DNA Connections
It may be possible to confirm family relationships.
Paternal line Y-chromosome DNA test-takers:
Desmond Cassidy:
Family Tree DNA Y-DNA Test 67 markers, haplogroup I-M223, FTDNA kit #254048
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