┌── Roelf Harms(Approximately 1754 Hoogezand, Groningen, Nederland - Friday 16 December 1814 Enumatil, Leek, Groningen,
         │   Nederland)

   ┌── Harm Roelfs Dost (1795 Wildervank, Groningen, Nederland - Friday 21 March 1879 Groningen, Groningen, Nederland)

   │     │           ┌── Daniel Philippus Dost (Friday 01 June 1696 Wildervank, Groningen, Nederland - Date unknown) =>

   │     │     ┌── Jakob Daniels Dost (Wildervank, Groningen, Nederland;1725 - Friday 22 July 1814)

   │     │     │     └── Grietien Beerens (Friday 20 December 1697 Veendam, Groningen, Nederland - Date unknown) =>

   │     └── Leentje Dost(Approximately 1766 Wildervank, Groningen, Nederland - Saturday 03 September 1831 Groningen, Groningen,
   │         Nederland)

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

   │           └── Annechien Jans Holsker (Wildervank, Groningen, Nederland;1732 - Thursday 09 March 1815)

Jannes Dost (Monday 30 April 1827 Middelstum, Groningen, Nederland - Thursday 06 October 1898 Groningen, Groningen, Nederland)

   │     ┌── Jannes Alberts (Date unknown - Date unknown)

   └── Grietie Jannes (Groningen, Groningen, Nederland;1793 - Tuesday 10 January 1860)

         └── Klaasje Kiers (Date unknown - Date unknown)