┌── Jan Hindriks Bartels (Date unknown - Date unknown)

   ┌── Roelof Bartels(Sunday 14 October 1821 Windeweer, Hoogezand, Groningen, Nederland - Friday 27 May 1870 Sappemeer, Groningen,
   │   Nederland)

   │     └── Geertje Hindriks (Date unknown - Date unknown)

Johanna Bartels(Wednesday 28 May 1856 Sappemeer, Groningen, Nederland - Tuesday 17 October 1939 Gieterveen, Gieten, Drenthe,
 Nederland)

   │           ┌── Egbert Springelkamp(Approximately 1739 Delfzijl, Groningen, Nederland - Wednesday 13 March 1816 Sappemeer,
   │           │   Groningen, Nederland)

   │     ┌── Egbert Egberts Springelkamp (Sappemeer, Groningen, Nederland;1791 - Monday 16 November 1846)

   │     │     └── Jantje Warnders(Approximately 1761 Kropswolde, Hoogezand, Groningen, Nederland - Sunday 13 July 1817 Sappemeer,
   │     │         Groningen, Nederland)

   └── Jantje Springelkamp(Thursday 08 March 1821 Sappemeer, Groningen, Nederland - Friday 24 February 1888 Annerveen, Anloo,
       Drenthe, Nederland)

         │     ┌── Lammert Arends (Date unknown - Date unknown)

         └── Eelke Lammerts van Norg (Sappemeer, Groningen, Nederland;Approximately 1795 - Wednesday 13 July 1825)

               │     ┌── Jan Jacobs (Date unknown - Date unknown)

               └── Jantje Jans Stel (1762 Sappemeer, Groningen, Nederland - Date unknown)

                     └── Eilke Sijbes (Date unknown - Date unknown)