Your and my relative? (3)

I believe the answer is:

our

(Other definitions for our that I've seen before include "''Now is the winter of ... discontent'' (Richard III)" , "Possessed by us" , "Yours and mine" , "'-- House' (Madness song)" , "group possession?" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.