GAVIN

Set to 3 different clues across 4 published puzzles, most often “San Francisco mayor Newsom” — The New York Times, Sunday, 20 September 2009.

5 letters

Every clue on record, most used first

San Francisco mayor Newsom2 times
The New York Times — Sunday, 20 September 2009
MacLeod of "The Love Boat"once
The New York Times — Tuesday, 9 March 1999
MacLeod of "The Mary Tyler Moore Show"once
The New York Times — Saturday, 28 January 1995