“Tool for tracing family trees” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.DNA is the answer to the New York Times crossword clue “Tool for tracing family trees”. It was last seen in the puzzle of October 16, 2026, where it runs at 32 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.