Terrance Michael O'Neill, Age 80, passed away on March 23, 2026 in Taylor, Michigan. Loving father of Susan (Conrad), Mazuchowski, Scott (Kimberly) O'Neill, and John (Bettina) O'Neill. Devoted grandfather of Sarah (Marcel) McBride, Heather Mazuchowski, Tabitha (Brian) Wegrzyn, Samantha O'Neill, Angela (Noah Campbell) Zagar, Jesse O'Neill, Jamie O'Neill, and Joseph O'Neill. Great grandfather of Mason, Grayson, Payton, Parker, Miles, Penelope, Marceline, and Odessa. Brother of Frank (Val) O'Neill, and the late John O'Neill.

Terrance loved classic cars and the jukebox. He also owned a small dump trucking business. He loved hosting holiday parties and birthdays. He especially loved going to Vegas.

Visitation will be Thursday, March 26, from 11:00 a.m. to 4:00 p.m. with a funeral service at 4:00 p.m. All services will take place at Howe-Peterson Funeral Home and Cremation Services, 9800 Telegraph Road, Taylor, Michigan 48180.