Katherine Maura Treece Obituary

With profound sadness, we say goodbye to Katherine Maura Treece (Edmond, Oklahoma), whose vibrant spirit touched the lives of many. Katherine left this world on January 15, 2026 at the age of 91, leaving a void in the lives of so many people. Leave a sympathy message to the family in the guestbook on this memorial page of Katherine Maura Treece to show support.

She was predeceased by: her parents, William O'Donovan and Luz Maria O'Donovan; her brothers, Tom (Patty) and Gene O'Donovan; her husband Denzel Treece; and her son-in-law Rusty.

She is survived by: her children, Michael (Rise) of Amarillo, David (Marci) of Towson, Dean (Kim), Dale (Tanya) of Edmond, Myra Robinson of Littleton and Marie Whitehead (Steve) of Edmond; her brother William O'Donovan of Winterhaven, CA; and her sister-in-law Gail O'Donovan of El Cajon, CA.

In lieu of flowers the family suggests donations to be made in Kathy's name to the Alzheimer's Association, https://www.alz.org..