Jantjen Clasen, born in Loppersum.

Jantjen was married in Westeremden (gem Stedum) on March 17, 1741 to
Peter Cornelis Hein (aged 24 years), born in Westeremden (gem Stedum), christened there on July 19, 1716, son of Cornelis Albrants and Aefke Does.

• 1 : Sijbrand Pieters Hein, born in Westeremden (gem Stedum), christened there on August 30, 1744.
  

• 2 : Cornelis Pieters Hein, born in Westeremden (gem Stedum), christened there on November 6, 1746, died before 1748, aged at most 2 years.
  

• 3 : Cornellis Pieters Hein, born in Westeremden (gem Stedum), christened there on April 15, 1748.
  Cornellis was married in Middelstum on May 3, 1772, at the age of 24 to Renske Jans (aged 24 years), born in Middelstum, christened there on April 7, 1748, daughter of Jan Coerts and Liefke Willems.