Sinclair
The Scottish Register records Sinclair in the Clan/Family category under scottish tartans authority reference 1437.
The official record supports the underlying named tartan. It does not by itself confirm that the Sinclair Ancient catalogue colourway uses the identical registered threadcount or colour treatment.
Recorded in historical sources- Scottish Register of Tartans: Sinclair Ancient National Records of Scotland Record: Register detail reference 3792 Accessed 22 October 2026