+———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