Rognvald Kali Kolsson

Rognvald Kali Kolsson

1102 – August 13, 1158

Rognvald Kale Kolsson (Old Norse Røgnvaldr kali Kolsson, also known as St. Ronald or St. Ronald of Orkney) (c. 1103 – 1158) was an Earl of Orkney and a Norwegian saint.