HENRYIV

Set to 2 different clues across 2 published puzzles, most often “John of Gaunt's son” — The New York Times, Saturday, 26 March 2011.

7 letters

Every clue on record, most used first

John of Gaunt's sononce
The New York Times — Saturday, 26 March 2011
Shakespearean play in two partsonce
The New York Times — Thursday, 14 August 1997