Passed away peacefully after a brief illness. Predeceased by his wife of 58 years Alice in 2019. Father of Eleanor (David) Yach and Carolyn (Tim) Conyard. Grandfather to Jono (Katie) and Alec Yach, Alison (Gary) Marsh, and Liam Conyard. Great grandfather to Jaxon and Sloane Marsh. Dieter was born in Cologne, Germany, immigrating to Canada in 1956. Dieter was an active member of Faith Lutheran Church and proud Mason. In retirement, he was a dedicated driver for the cancer society and volunteered fixing toys with the Brantford Christmas Baskets. He enjoyed cars and cycling up until a few months ago. A family funeral service was held. The family is grateful for the care Dieter received from the LHIN and staff at the Brantford General Hospital. If desired, memorial donations can be made to Faith Lutheran Church or the Brantford General Hospital Foundation.