Siebertus Ferdinand Parant, born circa 1788 (?).

Siebertus was married to
Aafke Rinses, born circa 1792 (?).

• 1 : Johanna Siebertus Parant, born in Harlingen on September 2, 1815, died there on March 5, 1901, aged 85 years.
  Johanna was married in Harlingen on August 29, 1833, at the age of 17 to Simon Jansen Douwes (aged approximately 29 years), born circa 1804, peat bearer, died in Harlingen on February 7, 1862, aged approximately 58 years.
  Simon was married before in Harlingen on July 10, 1828, at the age of approximately 24 to Akke Ymkes Smit (aged approximately 26 years), born circa 1802, died in Harlingen on July 4, 1831, aged approximately 29 years.