WASHINGTON — John and Shirley Lewandowski will celebrate their 50th wedding anniversary from 3 p.m. to 6 p.m. June 29 at the Washington Eagles Club. All friends and family are invited to the open house. The Lewandowskis were married June 29, 1963 in Little Falls, Minn. They are the parents of six children; Mark (deceased), Michael, Matthew, and Mandi all of Washington and Michelle (Steve) Potoczky and Mitch (Becky) Lewandowski of Plymouth. The couple have 17 grandchildren and six great-grandchildren.