Hartmut Keyler: key obituary facts
Is Hartmut Keyler dead? Yes. Hartmut Keyler died on October 7, 2025, at age 89.
Cause of death: Hartmut Keyler's cause of death has not been publicly confirmed.
What was Hartmut Keyler known for?
He was known as German architect.
German architect
Died on Tuesday October 7th 2025