┌── Jan Alberts Kuper (About 1726 Roswinkel, Emmen, Drenthe, Nederland - Date unknown) =>

               ┌── Albert Jans Kuper (Roswinkel, Emmen, Drenthe, Nederland;1750 - Sunday 17 August 1823)

               │     └── Jantien Geerts (About 1727 - Date unknown) =>

         ┌── Jan Alberts Kuiper (Roswinkel, Emmen, Drenthe, Nederland;Sunday 16 February 1783 - Tuesday 10 February 1874)

         │     └── Ike Hindriks (About 1760 - Date unknown)

   ┌── Jan Kuper (Emmen, Drenthe, Nederland;Tuesday 01 April 1828 - Tuesday 10 November 1903)

   │     └── Albertje Jans Binders (Emmen, Drenthe, Nederland;1785 - Wednesday 15 May 1839)

Albertien Kuiper (Saturday 07 January 1865 Weerdinge, Emmen, Drenthe, Nederland - Monday 24 March 1930 Emmen, Drenthe, Nederland)

   │     ┌── Albert Geerts Grootjans(1804 Weerdinge, Emmen, Drenthe, Nederland - Friday 31 May 1872 Zuidbarge, Emmen, Drenthe,
   │     │   Nederland)

   └── Gesien Grootjans(Saturday 30 July 1831 Emmen, Drenthe, Nederland - Tuesday 26 February 1895 Zuidbarge, Emmen, Drenthe,
       Nederland)

         │           ┌── Jan Wiggers (1743 Emmen, Drenthe, Nederland - Date unknown) =>

         │     ┌── Hindrikus Wiggers (Westenesch, Emmen, Drenthe, Nederland;1775 - Friday 31 October 1851)

         │     │     └── Lammegien Oldenschirring(1747 Emmen, Drenthe, Nederland - Saturday 08 September 1832 Westenesch, Emmen,
         │     │         Drenthe, Nederland) =>

         └── Lammechien Wiggers(1804 Westenesch, Emmen, Drenthe, Nederland - Wednesday 29 April 1863 Weerdinge, Emmen, Drenthe,
             Nederland)

               │     ┌── Jan Jans Hilbrands (Emmen, Drenthe, Nederland;1742 - Thursday 05 November 1829) =>

               └── Roelfien Hilbrands (1776 Emmen, Drenthe, Nederland - Monday 28 July 1851 Westenesch, Emmen, Drenthe, Nederland)

                     └── Roelfien Houwing (1748 Emmen, Drenthe, Nederland - Date unknown) =>