+———Ioannes Langmann (abt 980 Lucca, Tuscany – )              |          +———Five/Six Generations Langmann          |      +———N Langmann      |  +———Hermann Langmann (bet 1285 and 1299 – )  |   |      |   +———Adelheid _____ ( – aft 1285)  |      Hermann Langmann (1290 – )