GEIGER, Donald

GEIGER, Brother Donald Raymond S.M.

Brother Donald Raymond Geiger, SM, died on December 29, 2020, in Dayton, Ohio, at the age of 87 with 68 years of

religious profession in the Society of Mary.

Brother Donald was born in Dayton, Ohio, on February 27, 1933, in Dayton, Ohio, to the late Raymond and Hedwig (Weghorst) Geiger. Bro. Don professed First Vows in 1952 and Perpetual Vows on August 15, 1956.

Bro. Don earned a BS in Biology from the University of Dayton, an MS in Botany and a Ph.D in Plant Physiology from The Ohio State University.

Bro. Geiger ministered as a teacher at Cathedral Latin High School in Cleveland and as a professor at the University of Dayton for 44 years. Bro. Donald Geiger will be remembered as a Professor, Scientist, Environmentalist and Marianist


Services: Due to the current high rate of COVID-19 infection and its impact on the Marianist Brothers, we regret that

services will be Private. Please join the Live-Streaming of the Mass of Christian Burial for Bro. Don at 10:30 am, Saturday, Jan. 9. Go to and click on the blue "Live Streaming QAC Masses" button, then look for the funeral Mass. GLICKLER FUNERAL HOME handling arrangements.

Funeral Home Information

Glickler Funeral Home & Cremation Service

1849 Salem Ave

Dayton, OH