Mary Lee Dennison Obituary

The passing of Mary Lee Dennison of Vermillion, South Dakota leaves a void in the hearts of many, as we bid farewell to a loving soul who departed on September 15, 2025 at the age of 65. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of Mary Lee Dennison or send a beautiful flower arrangement to the funeral service.

She was predeceased by: her parents, Casson L. (Joyce A. Dennison) and Hawarden (Chatsworth); and her siblings, Casson John, Matt and Theresa.

She is survived by: her brothers, Tim (Katherine) of St. John's and Glenn of Elk Point; her sister-in-law Lori Dennison; and her siblings' children, Amber Hans (Nate) of Yankton, Casson Dennison (Arianne) of Dell Rapids, Bethany Hipolito (John) of Elk Point, Will Dennison of Sioux Falls, Isaac Dennison, Benji Dennison, Joseph, Emma, John Paul and Olivia Dennison of St. John's, Florida. She is also survived by 10 great-nieces and nephews; and one great-great-nephew.