Mary Katharine Derck
Birth date: Sep 28, 1942 Death date: Oct 23, 2021
Mary Katharine (Downs) Derck (Mary Kay) passed away on October 23, 2021 after a long battle with Systemic Scleroderma, an extremely rare autoimmune disease. Mary was born at home in Metamora, MI to Bertha van Eldik Downs and Rober Read Obituary


