NOTES
The following abbreviations are used:
H.B. for Hume Brown's History of Scotland.
O.S. for Orkneyinga Saga.
O.P. for Origines Parochiales.
F.B. for Flatey Book.
O. and S. for Tudor's Orkney and Shetland.
B.N. Burnt Njal.
And see List of Authorities (ante) for full titles of Books referred to. Save where otherwise stated the references to the Sagas are to the chapters not pages.