+———Michael Langmann (abt 1748 – )              |          +———Johann Langmann (1 Jun 1791 Stainz, Steiermark, Austria – )          |   |              |   +———Theresia Steyrer          |      +———Sebastian Langmann (20 Jan 1837 Stainz, Steiermark, Austria – )      |   |          |   +———Caecilia Oswald      |  +———Peter Langmann (28 Jun 1868 Stainz, Steiermark, Austria – )  |   |      |   +———Anna Sommer  |      Ernestine Langmann (9 Jan 1913 Gratwein, Steiermark, Austria – 8 Apr 1913)  |      +———Agnes Burggraber