Allan David Oscar, aged 59 of Caledonia, passed away unexpectedly on Saturday, March 17, 2018. He was preceded in death by his parents and sister Rhonda Yates. He will be lovingly remembered by his wife of 37 years, Leslie; his daughters, Tanya Oscar, Danielle and Thomas Dettmann; grandsons, Xavier and David Dettmann; and brother, Raymond and Denise Oscar.  Allan was a loving, caring husband, father, and grandfather. He loved spending time with his grandsons and keeping them entertained with his jokes and great sense of humor. He was a hard-working man that loved to mentor and instill that work ethic in others. He enjoyed camping, travel, and golfing with friends and family. He will be forever remembered for his willingness to help others and be available for advice or sharing his knowledge. A memorial service for Allan will be held on Friday, March 23 at 1:00 pm at Matthysse Kuiper DeGraaf Funeral Home, 616 E. Main Street, Caledonia, with Pastor Ben Vaught officiating.  Relatives and friends may meet the family on Thursday, March 22 from 6 - 8 pm at the funeral home. Memorial contributions may be made to United Way West Michigan, Mary Free Bed, or Camp Algonquin.