Jan de Lange.

He was married to
Sara Johanna Groeneveld, christened in Cochin on May 26, 1765, daughter of Peter Francois Groenevelt and Anna Cornelisz.

• 1 : Anna, christened in Cochin on June 24, 1781.
  

• 2 : Jan, christened in Cochin on September 22, 1782.
  

• 3 : Johannes, christened in Cochin on September 30, 1791.
  

• 4 : Leendert, christened in Cochin on August 11, 1793.
  

• 5 : Maria, christened in Cochin on August 16, 1795.
  

• 6 : Pieter, christened in Cochin on May 10, 1798.
  

• 7 : Anna, christened in Cochin on January 27, 1800.
  

• 8 : Johanna, christened on July 10, 1803.