┌── Bernard Heinrich Fischer(Wednesday 08 September 1802 Rütenbrock, Niedersachsen, Deutschland - Sunday 17
│   August 1873 Odoorn, Drenthe, Nederland)
=>
┌── Johann Peter Fischer(Thursday 16 October 1834 Düneborg, Wesuwe, Niedersachsen, Deutschland - Sunday 20 June 1909
│   2
e Exloërmond, Odoorn, Drenthe, Nederland)
│ └── Anna Catrina Exeler(1802 Düneborg, Wesuwe, Niedersachsen, Deutschland - Wednesday 16 September 1868
│   Exloërveen, Odoorn, Drenthe, Nederland)
=>
┌── Johann Gerhard Fischer(Tuesday 08 July 1862 Versen, Meppen, Niedersachsen, Deutschland - Wednesday 05 August 1942 Emmer-
│   Compascuum, Emmen, Drenthe, Nederland)
│ └── Maria Elisabeth Stubbe(Tuesday 19 May 1835 Versen, Meppen, Niedersachsen, Deutschland - Tuesday 06 November 1900
│   2
e Exloërmond, Odoorn, Drenthe, Nederland)
│ └── Anna Gesina Stael(Versen, Meppen, Niedersachsen, Deutschland;Wednesday 20 November 1793 - Sunday 17
│   May 1846)
=>
┌── Jannes Pieter Fischer(Tuesday 03 March 1896 2
e Exloërmond, Odoorn, Drenthe, Nederland - Friday 19 November 1943
│   Beilen, Drenthe, Nederland)
│ │ ┌── Albert Jans Haak(1797 Onstwedde, Groningen, Nederland - Sunday 17 March 1878 2
e Exloërmond,
│ │ │   Odoorn, Drenthe, Nederland)
=>
│ │ ┌── Hendrik Haak (Monday 08 December 1834 Stadskanaal, Groningen, Nederland - Date unknown)
│ │ │ └── Stientje Geerts Plaggenburg(Sunday 04 April 1802 Wildervank, Groningen, Nederland - Saturday 27 April 1867
│ │ │   Nieuw-Buinen, Borger, Drenthe, Nederland)
=>
│ └── Anke Haak(Friday 20 November 1874 2
e Exloërmond, Odoorn, Drenthe, Nederland - Wednesday 25 December 1957 Ter
│   Apel, Vlagtwedde, Groningen, Nederland)
│ │ ┌── Geert Jans Smid(Saturday 27 June 1801 Onstwedde, Groningen, Nederland - Monday 04 July 1859 Valtherveen,
│ │ │   Odoorn, Drenthe, Nederland)
=>
│ └── Annechien Smit(Friday 30 July 1830 Onstwedde, Groningen, Nederland - Friday 27 December 1878 Stadskanaal,
│   Groningen, Nederland)
│ └── Christina Frederiks Knigge(1801 Wildervank, Groningen, Nederland - Saturday 16 March 1878 Musselkanaal,
│   Onstwedde, Groningen, Nederland)
=>
│ ┌── Johann Hermann Tappel(Friday 30 March 1827 Groß Fullen, Niedersachsen, Deutschland - Tuesday 04 April 1911 Ter
│ │   Apelkanaal, Vlagtwedde, Groningen, Nederland)
│ │ └── Maria Helena Bruns (Groß Fullen, Niedersachsen, Deutschland;1793 - Friday 03 January 1873)
│ ┌── Heinrich Tappel(Monday 28 November 1870 Vlagtwedde, Groningen, Nederland - Wednesday 06 October 1943 Ter Apelkanaal,
│ │   Vlagtwedde, Groningen, Nederland)
│ │ │ ┌── Johann Rutger Grünhage(1782 Haren, Niedersachsen, Deutschland - Thursday 15 April 1869 De Maten, Emmen,
│ │ │ │   Drenthe, Nederland)
=>
│ │ └── Anna Gertrud Grünhage(Wednesday 22 June 1831 De Maten, Emmen, Drenthe, Nederland - Wednesday 19 June 1907 Ter
│ │   Apelkanaal, Vlagtwedde, Groningen, Nederland)
└── Maria Helena Tappel(Wednesday 19 February 1902 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Sunday 11 May 1975
  Valthermond, Odoorn, Drenthe, Nederland)
│ ┌── Johannes Bernardus von Hebel(Monday 25 August 1794 Altharen, Niedersachsen, Deutschland - Thursday 10 May
│ │   1866 Altenberge, Niedersachsen, Deutschland)
=>
│ │ └── Anna Margaretha Riddering(1796 Gut Dankern, Niedersachsen, Deutschland - Thursday 19 July 1888 Altenberge,
│ │   Niedersachsen, Deutschland)
=>
└── Anna Maria von Hebel(Friday 25 December 1874 Ter Apelkanaal, Vlagtwedde, Groningen, Nederland - Tuesday 16 February 1960
  Valthermond, Odoorn, Drenthe, Nederland)
└── Maria Speller (Wednesday 01 March 1815 Ahlen, Kluse, Niedersachsen, Deutschland - Date unknown)
30 31 4 .
14 .