• Johann Peter Heinrich Grefe1811
  • Maria Catharina Grefe(1812–1878)
  • Peter Diederich Grefe(1814–)
  • Caspar Diederich Grefe(1816–1842)
  • Wilhelmine Grefe(1818–1847)
  • Johann Diederich Grefe(1822–1822)
  • Diederich Wilhelm Grefe(1824–1888)
  • Stephan Heinrich Grefe(1821–1821)