Landfoged

A Landfoged (Icelandic: "landfógeti"; Danish: "landfoged"; Faroese: "(land)fúti") was a civil servant who saw to the finances of the Danish king in islands such as Iceland and the Faroe Islands, collecting revenue for the whole country. The usual English translation is 'sheriff'.
Iceland.
In Iceland, he was treasurer of the "jarðarbókarsjóð", and had to control the property of the king in Iceland, taxes and other payments, and manage fisheries of the king at Suðurnes. The Landfógeti collected taxes in Gullbringusýsla and was police chief in Reykjavík. He had to make sure the trade legislation would be obeyed. 
These are Iceland's "Landfógetar":
Faroe Islands.
In the Faroes today, the "Føroya Landfúti" is the name of the Faroese Police, and the head of the Police. Previously, he received the taxes from the "sysselmand" and delivered the proceeds to the "stiftamtmand" of the Faroe Islands.