Donald M. Lock Obituary
The family of Donald M. Lock (Farmington, Illinois) announces his passing on August 26, 2026. Donald, born on June 1, 1924, is remembered by family, friends, and others who shared time and connection. Leave a sympathy message to the family in the guestbook on this memorial page of Donald M. Lock to show support.
He was predeceased by: his parents, John Mills Lock and Loretta Wright Lock; his wife Doris Litwiller; his grandson Dr. Andrew Lock (Evgeniya H. Lock) of Annandale, VA; and his siblings, Robert and Wrighta McComb.
He is survived by: his sons, Dale (Rebecca) of Petersburg, IL, Deon Maas (late Thomas) and Renato Resende of Brazil; and his grandchildren, Nathanael of Glen Burnie, MD, Elizabeth Klauzer (Caleb) of Ashland, IL, Adam Maas (Jenni) of Sherman, IL and Jacob Maas (Bonnibelle Leeds) of Seattle, WA. He is also survived by eight great-grandchildren; and one great-great-granddaughter.
Memorials may be made to the Providence Chapel Coal Creek Cemetery, c/o Bill Slack, 18647 E Gilchrist Rd, Farmington, IL 61531.
