• Antonia Theodora Veltmaat1879
  • Johannes Lodevicus Jansen(1880–1940)
  • Harmina Berdina Jansen(1882–1936)
  • Reinirus Theodorus Jansen(1885–)
  • Hermanus Christianus Leo Jansen(1888–1888)
  • Maria Hendrika Jansen(1895–1970)