Jarls' Bu, 133;
earl Ragnvald at, 69.
Orphir;
The Round Church and Earl's Bu of, (Viking Society Saga-Book), A.W. Johnston, 133, 157 (n. 9).
Osmundwall, or Kirk Hope, Orkney;
conversion of Sigurd Hlodverson, 27;
king Hakon's fleet in, 127.
Oswy, king, 6.
Ottar, earl in Thurso;
his heir, 15;