┌── Johann Herm Ahlers(Wesuwe, Niedersachsen, Deutschland;Wednesday 18 March 1772 - Wednesday 26 November 1834) =>

               ┌── Hermann Josef Ahlers(1800 Wesuwe, Niedersachsen, Deutschland - Sunday 19 February 1871 Barger-Compascuum, Emmen,
               │   Drenthe, Nederland)

               │     └── Anna Helena Ricken (Wesuwe, Niedersachsen, Deutschland;Tuesday 09 November 1773 - Thursday 31 January 1839) =>

         ┌── Bernard Hinrich Ahlers(Sunday 05 January 1834 Altharen, Niedersachsen, Deutschland - Tuesday 07 August 1917 Nieuwe
         │   Pekela, Groningen, Nederland)

         │     │     ┌── Gerardus Hermannus Müller (Altharen, Niedersachsen, Deutschland;1770 - Friday 29 October 1802)

         │     └── Anna Angela Müller (1800 Altharen, Niedersachsen, Deutschland - Date unknown)

         │           └── Anna Margaretha Felix(1771 Hebelermeer, Niedersachsen, Deutschland - Date unknown Wesuwe, Niedersachsen,
         │               Deutschland) =>

   ┌── Josephus Bernardus Ahlers(Tuesday 04 September 1866 Nieuwe Pekela, Groningen, Nederland - Tuesday 25 January 1944 Groningen,
   │   Groningen, Nederland)

   │     │     ┌── Jan Hindriks Tebben (Nieuwe Pekela, Groningen, Nederland;1802 - Sunday 29 June 1879)

   │     └── Anna Geertruida Tebben (Nieuwe Pekela, Groningen, Nederland;Friday 02 December 1842 - Saturday 17 August 1912)

   │           └── Aaltje Lambertus Kramer(About 1804 Oude Pekela, Groningen, Nederland - Thursday 06 July 1865 Nieuwe Pekela,
   │               Groningen, Nederland)

Bernardus Johannes Ahlers (Friday 07 September 1906 Nieuwe Pekela, Groningen, Nederland - Date unknown)

   │                 ┌── Jan Schwenen Winter(1778 Meppen, Niedersachsen, Deutschland - Tuesday 09 February 1864 Windeweer, Hoogezand,
   │                 │   Groningen, Nederland)

   │           ┌── Johannes Winter(1804 Windeweer, Hoogezand, Groningen, Nederland - Friday 28 November 1890 Oude Pekela, Groningen,
   │           │   Nederland)

   │           │     └── Nijsie Jans Lakenberg(1779 Hoogezand, Groningen, Nederland - Thursday 26 December 1850 Windeweer, Hoogezand,
   │           │         Groningen, Nederland) =>

   │     ┌── Hinderiekus Winter(Monday 19 January 1835 Sappemeer, Groningen, Nederland - Wednesday 18 October 1911 Nieuwe Pekela,
   │     │   Groningen, Nederland)

   │     │     │     ┌── Harm Jans Ruiter (Approximately 1760 - Tuesday 27 January 1818 Windeweer, Hoogezand, Groningen, Nederland)

   │     │     └── Johanna Harms Ruiter(1802 Windeweer, Hoogezand, Groningen, Nederland - Tuesday 09 May 1843 Sappemeer, Groningen,
   │     │         Nederland)

   │     │           └── Grietje Jans Bodewes(1770 Sappemeer, Groningen, Nederland - Wednesday 02 April 1828 Windeweer, Hoogezand,
   │     │               Groningen, Nederland) =>

   └── Helena Maria Catharina Winter (Nieuwe Pekela, Groningen, Nederland;Friday 28 May 1869 - Monday 07 June 1920)

         │           ┌── Hindrik Abels Dekker (Approximately 1757 - Saturday 28 November 1812 Oude Pekela, Groningen, Nederland)

         │     ┌── Hindrik Hindriks Dekker (Nieuwe Pekela, Groningen, Nederland;Friday 08 January 1802 - Thursday 24 January 1867)

         │     │     └── Catharina Berends Braam(1767 Muntendam, Groningen, Nederland - Monday 21 October 1822 Veendam, Groningen,
         │     │         Nederland) =>

         └── Maria Katrina Dekker (Nieuwe Pekela, Groningen, Nederland;Monday 13 June 1831 - Thursday 11 May 1911)

               │     ┌── Kasper Harmannus Ninteman(1755 Bellingwolde, Groningen, Nederland - Sunday 01 September 1833 Nieuwe Pekela,
               │     │   Groningen, Nederland) =>

               └── Catharina Kaspers Ninteman (Nieuwe Pekela, Groningen, Nederland;Monday 07 January 1805 - Tuesday 20 March 1883)

                     └── Maria Jans Korte(Estimated in 1779 Aschendorf, Niedersachsen, Deutschland - Wednesday 12 February 1868
                         Nieuwe Pekela, Groningen, Nederland)