I am a female Cornwall. Have a brother age range 60s. We are descended from Richard Cornwall from Ireland (Borrisokane Co. Tipperary (north)(He is listed in Griffiths). His wife and children came, with or without Richard in 1850s to Canada. Descendants in Ottawa, Chicago and California. I am unable to get theweb-site to e-mail my brother. He may want to participate in the DNA study. Can you reply directly to me by e-mail please with the web-site for the study.