Keane and Kane are anglicizations of Ó Catháin from cath, meaning battle. There were two great septs of Ó Catháin in Co. Derry but in modern times, Keane, Kane and sometimes O'Kane are more common, Keane in Munster and Connaught and Kane in Ulster. Traditionally the two septs were quite distinct and it was believed that the prominent Clare Keanes were an offshoot of the Ulster … [Read more...] about Roots: The Keane / Kane Family