Passed away on December 14, 2013. He was born on March 19, 1934 to Herman F. Theis and Rosaline M Geller. He is survived by his wife, Adelaide; sons, Brian Theis and wife Margerite, Garry Thesi and wife Sally, and Eric Theis and wife Adelita; daughter, Debra Dechow; grandchildren, Erin, Gretchen, Mary Grace, Anna, Emma, Hayden, and Luke. Funeral Service for Donald were held in Michigan.