Irwin, John Calvin John Calvin Irwin, age 53, of Hopkins, passed away on Friday, July 18, 2014. He is survived by his wife of 29 years, Diane Marie Irwin; parents, Leslie Earl and Mary Irwin; brother, Karl C. Irwin; and many aunts, uncles, cousins, nieces, and nephews. A memorial service will be held on Wednesday 3:00 PM at Woodward Baptist Church, 2160 76th Street SW, Byron Center with Pastor Lance Laker officiating. Interment Grandville Cemetery. Relatives and friends may meet the family Wednesday from 2-3 PM prior to the service at the church. Those who wish to make memorial contributions are asked to consider the needs of the family.