+--Willem Nieuwlaar 
   +--Marinus Nieuwlaar  (6 Sep 1905-1 May 1980)
   |  +--Zwaantje Dubbink 
+--Marinus Nieuwlaar  (24 Sep 1942-)
|  |        +--Unknown  
|  |     +--Arend Kompagne  (13 Mar 1833-23 Feb 1896)
|  |     |  |           +--Berend Arends 
|  |     |  |        +--Arend Berends 
|  |     |  |        |  +--Fennechien Geerts 
|  |     |  |     +--Berend Arends 
|  |     |  |     |  +--Engbertjen Gerrits 
|  |     |  |  +--Arend Berends Compenyer  (-3 Dec 1816)
|  |     |  |  |  |  +--Derk Jans 
|  |     |  |  |  +--Hilligje Derks 
|  |     |  |  |     +--Geertjen Deks 
|  |     |  +--Geesjen Kompagne  (2 Jul 1815-13 Apr 1854)
|  |     |     |     +--Jannes Derks 
|  |     |     |  +--Derk Jannes  (1735-1806)
|  |     |     |  |  +--Geesjen Vrederiksen 
|  |     |     +--Femmigjen Derks  (-6 Jun 1845)
|  |     |        +--Grietjen Jochems  (-20 Dec 1813)
|  |  +--Harm Kompagnie  (23 Jun 1871-11 May 1961)
|  |  |  |  +--Wolter Wolters Wind 
|  |  |  +--Jentje Wind  (4 Nov 1840-5 Jul 1898)
|  |  |     +--Jantje Westhuis 
|  +--Rensina Jantina (Sina) Compagnie  (23 Oct 1906-5 May 1983)
|     |           +--Wolter Meinen 
|     |        +--Hendrik (Wolters) Meinen 
|     |        |  +--Margien Hendriks 
|     |     +--Wolter Meinen  (31 Jan 1816-)
|     |     |  |  +--Willem Wesseling 
|     |     |  +--Vrouke Willems Wesseling  (-22 Jun 1843)
|     |     |     +--Helena Louwers 
|     |  +--Hendrik Meinen  (15 Nov 1846-27 Jun 1930)
|     |  |  |     +--Jan Jans de Jonge  (-1843)
|     |  |  |  +--Wolter Jans de Jonge  (1766-19 Feb 1843)
|     |  |  |  |  +--Elsjen Jans  (-1843)
|     |  |  +--Jentje de Jonge  (5 May 1822-)
|     |  |     |  +--Lucas Harms van Nuil 
|     |  |     +--Roelofjen van Nuil  (1792-29 Jun 1837)
|     |  |        +--Jentje Willems 
|     +--Margje Meinen  (19 Jun 1875-7 Feb 1956)
|        |  +--Geert van Echten  (1816-7 Nov 1864)
|        +--Rensina van Echten  (24 Mar 1851-4 Aug 1940)
|           +--Margje Becker 
René Jan (René) Nieuwlaar  (7 Aug 1976-)
|  +--Gerrit Meijer 
+--Janna Meijer  (29 Aug 1944-)
   +--Johanna Berendina Laarman