Sources

The following sources (PDF) have been used to prepare the family tree and the associated pages.

• Nederland’s Patriciaat, 1924
• Nederland’s Patriciaat, 1928
• Ahnenliste des Wilhelm Arnold Nierstras
• Die Stammeltern des reformierten Geschlechts Nierstraß in Eschweiler Nierstrass-HeinrichMuellers (see About the origin of the Nierstraß family)
• Letters to Deonisius N (see About the Nierstrasz Coat of Arms)
  • Letter from NP, 1925
  • Letters from Hendrik N written 1927-01-06, 1927-01-09 and 1937-11-06

Register Reports (RTF)

• Nierstrasz Register Report
• Hahn Register Report
• de Grauw Register Report (Aarsse, Fritz, Hahn, Hoffmann, van Campenhout, Walhain)