Paul Kruger used to be a member of the church, which still has the chairs Paul and his Wife used to sit on during services, with the same Dutch hymn book on display. This was as declared declared a National Monument under old NMC legislation on 31 December 1981.

Geolocation
-25° 26' 24", 28° 6' 36"
References
 https://showme.co.za/pretoria/lifestyle/historical-churches-of-pretoria/
 
Further Reading
https://www.sahistory.org.za/places/die-gereformeerde-kerk-paul-kruger-church-found-church-street-west