Namesakes
Fictional Characters from Books:
1 character
Rob Roy (a.k.a. MacGregor) 1817 Rob Roy 
Notable Actors and Entertainers:
1 actor
Elspet Gray (a.k.a. MacGregor) 1929-2013
Other Notables:
1 person
Rob Roy (a.k.a. MacGregor) 1671-1734 outlaw