Johanna Johannis Oosterhof, born circa 1794 (?).

Johanna was married to
Hendrik Pieters Schimmelpenning, born circa 1790 (?).

• 1 : Petronella Schimmelpenning, born in Harlingen on July 8, 1817, died there on September 22, 1857, aged 40 years.
  Petronella was married in Harlingen on August 2, 1838, at the age of 21 to Jacobus Hayes de Jong (aged approximately 28 years), born circa 1810, warehouseman, died in Harlingen on October 1, 1867, aged approximately 57 years.
  Jacobus was married afterwards in Harlingen on September 27, 1860, at the age of approximately 50 to Hinke Lammerts Doringa (aged approximately 53 years), born circa 1807, died in Idaarderadeel on November 7, 1893, aged approximately 86 years.
  

• 2 : Janneke Schimmelpenning, born in Harlingen on February 23, 1819, died before June 5, 1824, aged at most 5 years.
  

• 3 : Johannes Schimmelpenning, born in Harlingen on April 6, 1821.
  

• 4 : Janneke Schimmelpenning, born in Harlingen on June 5, 1824.