How a DNA match led to finding Agnes's older brother, Thomas Cahill. Or is it Carroll?
Thomas John Cahill was born on 26 August 1866 at Black Creek (near Singleton), NSW. He's the eight of the eleven children of James Cahill and his wife, Eliza Dunn. Agnes was the next child born. Cahill family historians have been searching for Thomas for years. In May 2018, twelve trees on ancestry.com.au showed Thomas but none included any details of Thomas's life after his birth. We did think that Thomas was alive at the time of his mother's death in 1890 as he's recorded on Eliza's death certificate as "living" and aged 25. Genetic genealogy is a tool that I'm using more and more in my family history research. In August 2017, "ER" reported as a match to me and other "Cahill/Dunn cousins" at AncestryDNA. ER's predicted relationship to me was 4th cousin ie predicted that we shared 3rd great-grandparents. I messaged "ER" a number of times but, as is too often the case, no response. "ER" did have a small t...