The family announces with great sorrow his passing in Sudbury on Saturday, August 9th, 2014 at the age of 86 years. Husband of the late Charlotte (née Oertle) Winkelmann. Son of the late August and of the late Erna (née Letas) Winkelmann. Cherished father of Kenneth Winkelmann of Sudbury. Dear brother of Liza of Germany. As per Karl’s request, there will be no visitation or funeral service. Funeral arrangements entrusted to the COOPERATIVE FUNERAL HOME, Sudbury.