+———Michael Langmann (abt 1748 – )          |      +———Johann Langmann (1 Jun 1791 Stainz, Steiermark, Austria – )      |   |          |   +———Theresia Steyrer      |  +———Johann Langmann (17 Feb 1822 Stainz, Steiermark, Austria – )  |   |      |   +———Caecilia Oswald  |      Constantia Juliana Langmann (23 Feb 1843 Stangersdorf. Lebring, Steiermark, Austria – )  |      +———Johanna Weingerl