Download or read book O'Sullivan (O'Suilleabhainn), the Earliest Irish Royal Family written by William Randolph McCreight and published by Genealogical Publishing Company. This book was released on 2013-04 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt: Descendants of Eochaid Súilleabháinn, 8th Lord of Knockgraffon. Traces descendants in Ireland and then follows a line to America where descendants lived mainly in Virginia, North Carolina, South Carolina and Maine.