He married Sarah Matilda CONROY on 27 Jun 1917. Witnesses to marriage J.G. Cassidy (brother) and Catherine CONROY.
He died in 1978 and is buried at Coffs Harbour Historic Cemetery in NSW.[3]
DNA
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). [4]
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.
↑ Veronica Williams created Cassidy-451 on 16 Aug 13. As Patrick is of interest in my DNA research, please do not hesitate to contact me should you wish to collaborate on this profile (click on my name link and send me a private message).
↑ 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.
↑ Australia Cemetery Index, 1808-2007 (Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2010.Original data - Cemetery transcriptions compiled from various local family history societies. Name of compiler is provided for each record.Original data: Cemetery transcriptions compile), Ancestry.com, http://www.Ancestry.com, Database online.
↑ 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 relationships are confirmed by Family Tree DNA match between Gedmatch ID F254048 and his second cousin Gedmatch ID F202210, with shared cms of 159.16, dated 23 Oct 2012.
BDM - Certificates, DUNCAN Susannah - Death NSW 4779/1907.5
BDM - Certificates, CASSIDY John Joseph - Death - NSW Glenn Innes 1888/9393.
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DNA Connections
It may be possible to confirm family relationships with Patrick by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: