Martin Duncan Wynkoop
July 18, 1951 - September 7, 2017
Dateline: Alton Martin Duncan Wynkoop, 66, passed away on Thursday, September 7, 2017 after a long series of chronic illnesses. Marty was born on July 18, 1951 and was a life-long resident of Alton, having grown-up primarily in the Hillcrest... View Obituary & Service Information