Stamreeks (overzicht 10 generaties Duden)

                         X    Ulrich Duden -J.Hille Gerdes

                         IX   Ulrich Duden -Maria Magdalena Martens.

                        VIII   Ulrich CHristopher Duden -Anna Elisabeth Catharina Heeren.

                        VII   Ulrich Gerhard Duden   -(1)Dorothea Maria Elisabeth Ricken

                                                                        -(2)Anna Sophia Elsner

                                                                         -(3)Anna Sophia Armknecht.                    

                        VI   Ulrich Hermann Friedrich Duden -Gesche of Geseke de Witt (roepnaam Anna)

                         V     Karl Uhlrich Gerhard Duden – Friederike Auguste Antoinette Dorothee Hübner

                          IV      Anton Karl Uhlrich Eduard Duden -Johanne Catherine Fulfs

                          III      Anton Ludolf Duden -Theodora Sybesma

                           II      Theodoor Ludolf Duden -Jenny Engelien Jacobson.

                           I      Frank Ludolf Martin Duden -Irene Jacqueline Fastenau.