Cathal Ó hOisín
 Cathal Ó hOisín is an Irish Sinn Féin politician who was elected as an MLA to the Northern Ireland Assembly to represent the East Londonderry constituency in May 2011.Ó hOisín was educated at Saint Patrick's College Maghera and Magee College Derry. He was first elected to Limavady Borough Council at the 2005 local elections for the Benbradagh electoral area. He served as Mayor of Limavady from 2009 to 2010.