Debbi Kostelecky

Debbi Kostelecky of Wilsall, MT, passed away unexpectedly on March 14, 2026, with her husband by her side at Livingston Hospital.

Debbi is survived by her mother, Valentine Zindler; her husband Dennus Kostelecky; her children, Kim (Arron) Culbert, LaFawn Kostelecky, Wendy Kostelecky; her grandchildren, Tausha Culbert, Trey Culbert; brothers, Norbert (Debbi) Zindler, Terry (Steph) Zindler, Monte (Angie) Zindler; as well as numerous nieces and nephews. She is predeceased by her father, Rudolph Zindler and her brother, Melvin Zindler.

Debbi was born in Billings on March 21, 1953, to Rudolph and Valentine Zindler. She was the middle child and only daughter of five. She spent her childhood running around the ranch with her brothers. She sure had some funny stories. After graduating High School in Rapelje, she went on to Billings business College.

Debbi married her husband, Dennus, on February 9, 1978. They proceeded to live in many places around Montana and Debbie had many different jobs over the years. In December of 1999 they finally settled in Wilsall. She loved living in Wilsall and had many friends.