+———Hinrich Wedemhoff  |      Johann Wedemhoff (24 Mar 1562 Hansestadt, Luebeck, Germany – )  |                                                  |                                           +———Ioannes Langmann (abt 980 Lucca, Tuscany – )  |                                           |  |                                       +———Abt 6 Generation Langmann  |                                       |  |                                   +———Langmann (bef 1200 Nurnberg, Germany – )  |                                   |  |                               +———Nurnberg Bürgermeister Langmann (abt 1200 Nürnberg – )  |                               |  |                           +———Otto Langmann (bet 1304 and 1313 – )  |                           |  |                       +———Town Council Johann Hanss Langmann (bet 1349 and 1371 – bet 1369 and 1371)  |                       |   |      |                       |   +———Nun/Engelthal Mechtilde _____ (bet 1327 and 1338 – )  |                       |  |                   +———Mill Owner Conrad ’Cunz’ Langmann (bet 1313 and 1388 Reichenschwand, b/Nurnberg, Germany – )  |                   |  |               +———Bernhard Langmann  |               |  |           +———Printer Cordt Langermann  |           |  |       +———Merchant Berndt der Alte Langermann (bet 1491 and 1513 Munster, Westfalen, Germany – )  |       |  |   +———Merchant Bernhard Langermann (1485 Muenster, Westfalen, Germany – bef 21 Nov 1544 Hamburg, Germany)  |   |   |      |   |   +———Gertrud Calmenholt ( – bef 1497)  |   |  +———Gertrud Langermann      |          +———Margaretha Krantz (abt 1496 Hamburg – aft 1577)