1  Friedericus Langmann    +  Gyseberta (Gisbertha) Langenberg       2  Maria Catherina Langmann (31 Aug 1765 Calcar, Rhein, Germany – )         +  Lambertus Verfuerden       2  Theodora Langmann (15 Oct 1767 Calcar, Rhein, Germany – )      2  Joanna Sybilla Langmann (27 Jul 1771 Calcar, Rhein, Germany – )