Michael Isaiah Thellmann Obituary
Michael Isaiah Thellmann, born on August 25, 1992 in Phoenix, Arizona, passed away on October 11, 2026. Michael leaves behind family members and others who acknowledge this loss. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
Michael leaves behind cherished memories for friends, family, and all who had the privilege of knowing him. Michael’s life was marked by connections and experiences that touched those around him. Though he is no longer with us, the moments shared, the laughter, and the support he offered will continue to resonate. All who knew Michael will carry forward his memory in their hearts.
He was predeceased by: his birth mother Deanna. He is survived by: his parents, Timothy Thellmann and Joy Thellmann; and his siblings, Jonathan, Sunnie and Carissa.
A celebration of life was held on Saturday, October 17th 2026 at 6:30 PM at the Science Museum (2020 Remington Pl, Oklahoma City, OK 73111).
