John James O'Neil Obituary

We bid farewell to John James O'Neil in Unionville, Ontario, whose journey of life gracefully concluded on November 16, 2025 at the age of 94. John James touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his siblings-in-law, Bernard, Teresa and Pat. He is survived by: his wife Joan; his children, Joe (Darry), Martin, Adele (Jason), Dan Terence (Sharlene), Anne (Steve), John, Tim and Mary (Don); his grandchildren, Sean, Liam, Eoghan, Lilly, Nicole, Rachelle, Bradley, Michael, Kathleen, Emily, Mary, Nathan, Natasha, Xai-Sean Diamant, Terri-Anna Sapphire, Thomas, Stephannie, Joshua, Justine, Quinn, Dylan, Sylvie, Callum, Olivia, Zachary and Max; his great grandchildren, Penelope, Griffin, Poppy, Bette, James, Marcus, Connor, Jaxson, Zoe, Olin, Indie, Payton, Blair, Benjamin, Hannah, Mia, Maeve and LRoLG Dear; and his sibling Gerry (Yvonne).