Sandra Marie O’Brien

Sandra Marie O’Brien, 47, of Rhinelander, died on July 27, 2025, at the Aspirus Rhinelander Hospital. She was born in Fort Riley, Kan. on November 28, 1977, the daughter of Richard and Patricia (Hanna) O’Brien. She graduated from the Tomahawk High School in 1997. She was employed by HyPro and then Laser Pros in Rhinelander.

Sandra enjoyed being with family and friends, going on UTV rides, playing pool, watching SNL skits on YouTube and comedy and horror movies. She played the guitar and was happy to teach others how to play. She enjoyed playing darts and Yahtzee and loved being in the pool.

Sandra is survived by her parents, her sister Teresa (Shane) Schoone, her brother Sean O’Brien, and her special friend Jason Mallison. She was preceded in death by her grandparents.

Private family services will be held for Sandra and she will be interred in the Hildegard Cemetery in Conover. You may leave your private condolences for the O’Brien family at www.carlsonfh.com. The Carlson Funeral Home, 715-369-1414. is serving the O’Brien family.