Willem Hendrik Johan van Heemstra

• 
• Born on July 23, 1841
• Deceased on October 27, 1909, at the age of 68 years

Parents

• Frans Julius Johann van Heemstra (1811 - 1878)
• Henrietta Philippina Jacoba van Pallandt (1810 - 1881)

Family

• Married with Wilhelmina Cornelia de Beaufort (1843 - 1927), issuing
  • Aarnoud (1871 - 1957)