Koba, Dorothy (nee Herczuk) April 19, 2018, age 100, resident of Batavia. Beloved wife to the late Joseph Peter Koba. Loving mother of Thomas (Denise) Koba and Judith (Peter) Parnin. Daughter of the late Tom (Irene nee Sowka) Herczuk. Cherished grandmother of Peter, Daniel, Jennifer and Christopher. Great-grandmother of Valerie, Vivian, Noah and Adam. Services will be held at the convenience of the family.