Analysis of information sources in references of the Wikipedia article "Clan Gregor" in English language version.
It wes ordanit that þe name of mc gegoure sulde be altogidder abolisched And þat the haill persounes of thatt clan suld reunuce thair name and tak thame sum vther name And that They nor nane of thair posteritie suld call þame selffis gregor or mc gregoure thairefter vunder payne of deade .... [T]hat gif onie persoun or persounes of þe said Clane who hes alreddie renunceit thair names or heirefter sail renunce and cheinge thair names Or gif onye of thair bairnes and posteritie sail at ony time heirefter Assume or tak to thame selffis the name of gregoure or Mc gregoure ... That everie sick persoun or persones assomeing and taking to thame selffis the said name ... sail Incurre the payne of Deathe qlk payne salbe execute vpoun thame vithout fauoure ....