Grierson Of Lag

Lag Tower - Source

Source

"...there is no legal proof connecting the Gilbert Grierson of the Charters with MacGregor ancestry.  Granting that the required link is missing, yet most Highlanders will accept the tradition."

"...the theory of a Grierson and MacGregor link has been refuted by modern historians...".

Gilbert Grierson of Lag was found here in the Peerage.