+———Dennies Kleij      |  +———Bartholomaus Kleij (1654 ment. 1682/92, Gross Quassow, Mecklenburg – )  |   |                                                              |   |                                                       +———Ioannes Langmann (abt 980 Lucca, Tuscany – )  |   |                                                       |  |   |                                                   +———Abt 6 Generation Langmann  |   |                                                   |  |   |                                               +———Langmann (bef 1200 Nurnberg, Germany – )  |   |                                               |  |   |                                           +———Nurnberg Bürgermeister Langmann (abt 1200 Nürnberg – )  |   |                                           |  |   |                                       +———Kurt (Conrad) Langmann (abt 1240 Nurnberg, ment. 1282/1318 – aft 1318)  |   |                                       |  |   |                                   +———Hans Langmann (abt 1280 died in Livland, Riga, aft 1330 – aft 1357)  |   |                                   |  |   |                               +———Heinrich Nicolaus de Langmann (1323 Rostock, Mecklenburg – 1393 Lubeck, Schleswig-Holstein)  |   |                               |  |   |                           +———Peter (Pueri) Langmann (abt 1360 ment. 1392/98, Rostock – )  |   |                           |   |      |   |                           |   +———Nn  |   |                           |  |   |                       +———Court Chaplain Nicolaus de Langmann (abt 1410 1451/ Portugal, Wiener-Neustadt – )  |   |                       |  |   |                   +———Imp. Chancellor Joachim Langmann (bef 1450 Neuburg, Bavaria – )  |   |                   |   |      |   |                   |   +———Nn Agnes? von Falkenstein  |   |                   |  |   |               +———Rostock Burgermeister Heinrich Langmann (abt 1480 Rostock – )  |   |               |   |      |   |               |   +———Hedwig von Seidlitz  |   |               |  |   |           +———Dean/Wismar Nicolaus Langmann (abt 1530 Wismar – )  |   |           |   |      |   |           |   +———Marie von Blumenthal (abt 1480 – )  |   |           |  |   |       +———Joachim Langmann (abt 1560 Wittenburg, Germany – )  |   |       |   |      |   |       |   +———Gertrud Kiekebusch (abt 1520 – )  |   |       |  |   |   +———Bartholomaus Langmann (abt 1604 poss. in Damensis, Demern/Demmin, Damm b/Rostock?, Pommern – bef 1677 Gross Quassow, Mecklenburg, Germany)  |   |   |   |      |   |   |   +———Margaretha Duetzenrath (abt 1560 Lüneburg – )  |   |   |  |   +———Anna Langmann (21 Dec 1642 Gross Quassow, Mecklenburg, Germany – )  |       |      |       +———Maria Beyer (18 May 1614 Koenigsberg, Neumark, Brandenburg – 28 Apr 1667 Gross Quassow, Mecklenburg, Germany)  |      Andreas Kleij (1688 Gross Quassow, Mecklenburg, Germany – )