Peter W. Sullivan Obituary
With solemn reverence, we commemorate Peter W. Sullivan of Helena, Montana, whose life came to an end on November 14, 2025 at the age of 90, leaving behind cherished memories. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his former wife Sheila Sullivan; his parents, Lawrence Daniel Sullivan and Marie Sullivan; his brother Larry Sullivan; his siblings-in-law, Robert Masolo, Marvin Love, Louise Sullivan and Joan Farmin; and his granddaughter Mary Marsden Sullivan.
He is survived by: his close friend Hall of Fame; his wife Barbara Harris; his sisters, Mary Pat Sullivan, Gay Ann Masolo and Terry Love; his children, Jimmer Sullivan (Brigid), Margaret "Peggy" Sullivan, ReNell Gradeck (Jeff), Peter Daniel Sullivan (Sarah), Shawn Sullivan (Sunde) and Erin Sullivan; his grandchildren, Connor Sullivan (Theresa), Logan Sullivan and Mollie Sullivan; his great grandchildren, Charlotte, Madeline Bateson, Danika and Mary Sullivan; his stepchildren, Mark Harris (Kelly Griffin), Kyle Harris and David Harris (Heather); his grandchildren, Hannah Elz, Tyler Harris, Otto Harris and Chick Harris; Annalise and Robert Elz.
Known to his family as Mr. Helena, Peter would be humbled if you'd like to select one of your favorite local charities to donate in his honor.
