+———Johann David Gronow ( – 27 Jul 1631 Hamburg, Germany)  |      Lorenz Gronow (abt 1612 Hamburg, Germany – 6 Nov 1680)  |                          |                   +———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)  |           |  |       +———Rostock-Wittenbg Paul Langermann (abt bet 1532 and 1534 Hamburg, Germany – bet 1582 and 1585 Hamburg, Germany)  |       |   |                          |       |   |                   +———N. Krantz  |       |   |                   |  |       |   |               +———Johann (Henneke) Krantz (bef 1394 Hamburg, Germany – )  |       |   |               |  |       |   |           +———Captain Albert Krantz (abt 1400 – 1452)  |       |   |           |  |       |   |       +———Eggert Krantz (aft 1423 Hamburg, Germany – aft 1478)  |       |   |       |   |          |       |   |       |   |   +———Eghardus Beerboom ( – bef 1413)  |       |   |       |   |   |  |       |   |       |   +———Abelke Beerboom (bef 1407 Hamburg, Germany – aft 1452)  |       |   |       |       |          |       |   |       |       |   +———Henno Arndesvelt ( – bet 1390 and 1394)  |       |   |       |       |   |  |       |   |       |       +———Wilburgis Arndesvelt ( – bef 1413)  |       |   |       |           |          |       |   |       |           |   +———Henneke Luneborg  |       |   |       |           |   |  |       |   |       |           +———Alheid Luneborg ( – aft 1430)  |       |   |       |               |              |       |   |       |               |       +———Richard Paves  |       |   |       |               |       |  |       |   |       |               |   +———Dietrich Paves ( – 1350)  |       |   |       |               |   |   |              |       |   |       |               |   |   |       +———Johannes de Luneborg  |       |   |       |               |   |   |       |  |       |   |       |               |   |   |   +———Johannes von Luneborg  |       |   |       |               |   |   |   |   |          |       |   |       |               |   |   |   |   |   +———Thidericus Miles de Campen  |       |   |       |               |   |   |   |   |   |  |       |   |       |               |   |   |   |   +———N. Miles de Campen  |       |   |       |               |   |   |   |       |      |       |   |       |               |   |   |   |       +———Margaretha N. ( – aft 1297)  |       |   |       |               |   |   |   |  |       |   |       |               |   |   +———N. von Luneborg ( – aft 1324)  |       |   |       |               |   |       |          |       |   |       |               |   |       |   +———von Lubeke  |       |   |       |               |   |       |   |  |       |   |       |               |   |       +———N. von Lubeke  |       |   |       |               |   |  |       |   |       |               +———Gertrud Paves  |       |   |       |                   |      |       |   |       |                   +———Gertrud R.  |       |   |       |  |       |   |   +———Paul Krantz (bef 27 Jul 1527 – aft 6 Dec 1632)  |       |   |   |   |          |       |   |   |   |   +———Johannes Hovemann ( – bef 1437)  |       |   |   |   |   |  |       |   |   |   +———Margaretha Hovemann (abt 1420 Hamburg, Germany – aft 16 Jul 1487)  |       |   |   |       |              |       |   |   |       |       +———Eylard Wodeghe ( – bef 1382)  |       |   |   |       |       |  |       |   |   |       |   +———Heyne Wodeghe  |       |   |   |       |   |  |       |   |   |       +———Gerburg Wodeghe  |       |   |   |  |       |   +———Margaretha Krantz (abt 1496 Hamburg – aft 1577)  |       |       |      |       |       +———Anna Lesemann  |       |  |   +———Lorens Langermann (12 Nov 1556 Hamburg, Germany – 13 Aug 1620)  |   |   |          |   |   |   +———Mayor 1557-80 Lorenz Niebuhr (abt 1500 Wismar, Germany – 15 Jan 1580 Hamburg, Germany)  |   |   |   |  |   |   +———Margaretha Niebuhr ( – bef 1588 Hamburg, Germany)  |   |  +———Margaretha Langermann (9 May bet 1592 and 1594 Hamburg, Germany – 1655)      |          +———Anna Moilke (abt 1565 – 1598)