Castle Sinclair Girnigoe is near Wick, on the east coast of Caithness, Scotland. It is considered to be one of the earliest seats of Clan Sinclair. In its earliest incarnation, Castle Sinclair Girnigoe was known only as Castle Girnigoe.
Not likely "Ghost of Lady Glamis: Janet Douglas, Lady Glamis years ago today, on 17 July was burned at the stake. for witchcraft." More likely Queen Claude of France or her daughter by Claude Corneille de Lyon.