 The last recorded Chief of the name, Donall MaCanna, was still known as lord of Clanbrassil as late as 1598.Their territory lay to the south of Lough Neagh in modern-day County Armagh and County Tyrone, flanked by the River Bann and River Blackwater.The "Mac Cana" line features in John O' Hart's 19th century pseudo-historical book, Irish pedigrees.