+———Ioannes Langmann (abt 980 Lucca, Tuscany – )              |          +———Five/Six Generations Langmann          |      +———N Langmann      |  +———Albert Langmann (1304 – )  |   |      |   +———Adelheid _____ ( – aft 1285)  |      Daniel Langmann (1392 – )  |      +———Nn ( – 1305)