1  Helga Elisabeth Martha Ohm (6 Oct 1925 Clausthal-Zellerfeld – )   +  Werner Karl Robert Mahn (15 Jun 1920 Clausthal-Zellerfeld – 3 Aug 2002 Clausthal-Zellerfeld)      2  Ulrich Gerhard Günter Herbert Mahn (26 Sep 1948 Clausthal-Zellerfeld – )         +  Dagmar Redepennig             3  Marco Mahn (27 Jul 1972 – )            3  Henning Mahn (13 Nov 1978 – )      2  Jürgen Günther Dieter Mahn (25 Aug 1950 Clausthal-Zellerfeld – )         +  Christine Gottschalk