Which saint established a monastery and Christian community on the island of Iona in the year 563?
St Colm Saint Colm Cille Calum Cille Collumcille Life of St. Columba St Columcille Columba, Saint Columba St Colmcille Vita Sancti Columbae Saint Columba Vita Columbae Colmcille Colum Cille mac Fedelmtheo Columbkille St. Columcille Columba of Iona Colm Cille Colmkill Columb Cille ST COLUMBA Colmekill Saint Columb Saint Columbkille St Colum Cille St. Columba Scoto-Hibernian Monasteries Saint Colmcille Life of Columba Columbcille Saint Columcille Colum Cille Columcille St Columba