┌── Albert Aalrichs Draat(Estimated in 1776 - Thursday 20 November 1828 Glansdorf, Ostfriesland, Niedersachsen,
         │   Deutschland)

   ┌── Arend Alberts Draatjer(Wednesday 19 October 1803 Wittenmoor, Niedersachsen, Deutschland - Tuesday 22 May 1855 Onstwedde,
   │   Groningen, Nederland)

   │     └── Lampke Janssen(Estimated in 1769 - Thursday 10 February 1842 Collinghorst, Rhaude, Ostfriesland, Niedersachsen,
   │         Deutschland)

Elsien Draadjer (Onstwedde, Groningen, Nederland;Monday 27 September 1841 - Tuesday 15 July 1919)

   │                 ┌── Fiepko Fiepkes (Date unknown - Date unknown)

   │           ┌── Fiepko Fiepkes Koolmans (Noordbroek, Groningen, Nederland;Tuesday 20 December 1729 - Sunday 14 April 1816)

   │           │     └── Emke Ukes (Date unknown - Date unknown)

   │     ┌── Steven Fiepkes ten Cate(Monday 14 May 1764 Nieuwolda, Groningen, Nederland - Sunday 27 February 1831 Winschoten,
   │     │   Groningen, Nederland)

   │     │     │     ┌── Steven Jans ten Cate(1691 Borne, Overijssel, Nederland - Tuesday 21 May 1765 Sappemeer, Groningen,
   │     │     │     │   Nederland) =>

   │     │     └── Elsien Stevens ten Cate(Sunday 07 October 1731 Kalkwijk, Hoogezand, Groningen, Nederland - Friday 20 September
   │     │         1811 Noordbroek, Groningen, Nederland)

   │     │           └── Barber Roth (About 1701 Diesbach, Schweiz - Friday 10 March 1780 Sappemeer, Groningen, Nederland) =>

   └── Catharina Stevens ten Cate(Wednesday 21 November 1810 Groningen, Groningen, Nederland - Friday 05 June 1885 Onstwedde,
       Groningen, Nederland)

         │     ┌── Eilardus Meurs(Friday 10 June 1746 Wapserveen, Havelte, Drenthe, Nederland - Sunday 17 July 1808 Oude Pekela,
         │     │   Groningen, Nederland)

         └── Catharina Meurs(Friday 01 February 1771 Dronrijp, Menaldumadeel, Friesland, Nederland - Friday 30 September 1814
             Wildervank, Groningen, Nederland)

               │     ┌── Gerhardus Smit (Monday 02 August 1706 Groningen, Groningen, Nederland - Date unknown) =>

               └── Catharina Smit (1748 Groningen, Groningen, Nederland - Thursday 06 June 1833 Oude Pekela, Groningen, Nederland)

                     └── Catharina Meurs (1713 Nieuwe Pekela, Groningen, Nederland - Date unknown)