Naftali Keizer (known as Naffie) was the son of Abraham David Keizer and Alida Polak. He was unmarried and lived in Meppel with his younger sister Rebecca. Until 1936 they lived in Woldstraat. In the early days of the war, they moved to the Heerengracht. Naftali Keizer was a textile dealer by trade. He had a little shop on the corner of Woldstraat and the Wheem in Meppel. He was also a pledgee for…