Mary D. Denett, formerly of Hot Springs, SD, passed away June 12, 2025 in Custer, SD.  She was born May 9, 1958, in Rapid City, SD to Verna (Lewis) and Walter Denett.

Mary is survived by her daughter, Lucy Bordeaux of Custer; 3 grandchildren, Lushia; Leah; Lars; great granddaughter, Scarlet; brother, Walter (Kami) Denett; sisters, Tracy Denett; Julia Denett and nieces and nephews.

A celebration of Mary's life will be held 3:00 p.m., Saturday, June 28, 2025, at Chamberlain McColley's Funeral Home in Custer, SD.