Scandinavia
More to follow
The ancestors of the Norman St. Clairs are believed to have arrived in Normandy with Hrolf, or Rollo. Historians continue to debate the possibility that Hrolf was in fact from Denmark, but most are now convinced he was a Viking from Norway.
More information will be added here in due course, but until then you will find an interesting song here about a Sinclair who died in Norway in 1612.