Gretchen Heinrich, born 1933 in Glendale, CA, died April 14, 2023 in Tucson, AZ. Pre deceased by her father Ranier DeMandell, mother Doris Evans, step father Richard Evans and son Jonathan E. Heinrich. Survived by husband of 69 years Jonathan C. Heinrich, daughter Jonatha Mason Zemkuznikov and son in law Andrew Zemkuzikov, daughter Gretchen Jill Alfaro and son in law Dr. Armando Alfaro, four granddaughters and six great grandchildren. She attended Syracuse University and Cortland SUNY. Gretchen spent most of her adult life in Rochester, NY where her energy went into raising her three children. She enjoyed tennis, golf and skiing and was an active member of the Rochester Yacht Club. In later years she lived winters in Sanibel, FL and summers in Hendersonville NC. After heart surgery in 2017 she moved close to family in Tucson. Services will be held privately.
