On 1 January 1874, Martin, Leo, and Clemens Langemeyer and Heinrich Stöcker took over the tailoring department of the Voss firm (Damstraat A 253, now: number 22). Heinrch Stöcker and Clemens had been working there (before 1864) to learn the business for some years. Bernhard .Joseph Voss moved to Warmoestraat 112.
Leo lived and worked in Prinsengracht 116 from 1872. In 1874, Martin and Clemens also moved here. In 1890 Martin moved to O.Z. Voorburgwal 153. Clemens and family moved to Bussum in 1887.
The contract business book (1874) were given to the Tüötten museum (Herr Joachim Tombrink) in Mettingen by Gerard Langemeijer (1920) in august 1997.
