Genealogical DNA testing can help us discover the origins of our ancestral lines.
Cassidy Clan member Veronica Williams has written a fascinating blogpost on how to apply DNA analysis techniques to your Cassidy pedigree and validate connections back to Ireland where Cassidys originated.
Have you written a history of your Cassidy family? Please share it with us and other Cassidys worldwide.
We post family histories on Cassidy ancestors on our website at https://cassidyclan.org/member-contributions/
Please send your family story (with photos too!) to Stephen Cassidy at stephen [at] cassidyclan.org
Between 1864 and 1913, what was the peak year for Cassidys born in Ireland? The answer is 1866 with 188 births.
Here are the totals for Cassidy births during this time period with Cassidy variations: