Sjerpje Sjerps Post, born circa 1793, died in Harlingen on May 7, 1849, aged approximately 56 years.

Sjerpje was married in Barradeel on July 7, 1819, at the age of approximately 26 to
Age Rommerts Radema (aged 27 years), born in Wijnaldum on February 25, 1792, christened there on March 25, 1792, son of Rommert Bouwens Radema (farmer's hand) and Trijntje Ages (daily help), worker and worker, died in Wijnaldum on February 17, 1876, aged 83 years.

• 1 : Trijntje Ages Radema, born in Barradeel on February 4, 1829, died on May 5, 1896, aged 67 years.
  Trijntje was married on January 10, 1850, at the age of 20 to Hobbe Ruurds Ploegstra (aged 22 years), born on October 3, 1827, son of Ruurd Hobbes Ploegstra and Trijntje Lieuwes Bangma, died on April 24, 1892, aged 64 years.