Do We Say “One Of Those Who Is” or “One Of Those Who Are?” Posted on January 6, 2022January 6, 2022 by Cozy Grammar Ask Cozy Grammar When we use the phrase “one of those who,” do we say “one of those who ARE” or “one of those who IS”? How are they different? Take a peek at this answer from Thomas! EXPLORE OUR OFFERINGS ASK THOMAS A QUESTION