• Heinrich Ludwig Grefe1855
  • Wilhelmine Grefe(1856–1916)
  • Friedericke Wilhelmine Grefe-Schelte(1859–1861)
  • August Heinrich Wilhelm Grefe(1862–1919)
  • Henriette Friedericke Grefe(1866–1938)
  • Lina Henriette Grefe-Schelte(1872–1874)