Louis Winkel died on 24 October 1942 at the age of 73 in camp Westerbork. He was buried in the Jewish cemetery in Assen on 26 October 1942.
Jewish Historical Museum, Documents collection, inv.nr 3397; Death register of the Jewish community Assen
The funeral records at the Jewish cemetery in Assen reveal that Louis Winkel was buried there.
This person is commemorated on a memorial in Assen. More information on this memorial can be found (in Dutch) on the website of the Nationaal Comité 4 en 5 mei.