Dennis Isidor Winkelmann was born 9 Oct 1942, Sleepy Eye, Brown, Minnesota, USA; died 7 July 2020, Fosston, Polk County, Minnesota, United States of America; was buried , Fosston, Polk County, Minnesota, United States of America.
1. Dennis Isidor Winkelmann was born 9 Oct 1942, Sleepy Eye, Brown, Minnesota, USA; died 7 July 2020, Fosston, Polk County, Minnesota, United States of America; was buried , Fosston, Polk County, Minnesota, United States of America.