Lonemore is a village on the north shore of the Dornoch Firth in Sutherland, Scottish Highlands and is in the Scottish council area of Highland. Lonemore lies on the road leading to Dornoch from the Meikle Ferry. To its immediate north lies Cyderhall or Sidera, whose name may be a corruption of "Sigurd's Howe", as the reputed burial place of the …Lonemore is a village on the north shore of the Dornoch Firth in Sutherland, Scottish Highlands and is in the Scottish council area of Highland. Lonemore lies on the road leading to Dornoch from the Meikle Ferry. To its immediate north lies Cyderhall or Sidera, whose name may be a corruption of "Sigurd's Howe", as the reputed burial place of the Viking leader Sigurd Eysteinsson whose death about 875 CE is recounted in the Orkneyinga saga.