Here are some useful links to follow up.
Related Interest Cromarty ImagesResearch
Good pictures and comments describing the history of this intriguing town at the tip of the Black Isle.
Clan Davidson Association
The Association promotes interest in the people & places throughout the world with connection to the Davidson name.
Highland Family History Society
The Society has covers a number of genealogical functions, including publishing well-produced booklets of inscriptions for some Highland burial grounds. These have been useful in filling in now illegible 'gaps' on stones.