Here are the possible solutions for one's john hancock abbr clue
Answer
Clue
Relevancy
magnacarta
Clue
Where King John put his John Hancock
sig
Clue
One's John Hancock: Abbr.
John Hancock: Abbr.
A "John Hancock": Abbr.
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