Here are the possible solutions for write one's john hancock clue
Answer
Clue
Relevancy
sign
Clue
Write one's John Hancock
stein
Clue
"To write is to write is to write . . ." writer
magnacarta
Clue
Where King John put his John Hancock
colony
Clue
Each circled pair is an abbreviation for one; all 13 are arranged in the roughly north-to-south order in which their representatives (except for John Hancock) signed the Declaration of Independence