Lubbertjen Aartsz, born circa 1680, daughter of Aert Janssen Westert and Mechteltjen Willems.

Lubbertjen was married on February 8, 1704, at the age of approximately 24 to
Egbert Beertsz (aged 30 years), christened in Oldebroek on November 9, 1673, son of Beert Dircksen and Neeltjen Egbertz.

• 1 : Neeltjen Egberts, born in Oldebroek, christened there on April 26, 1711, died before 1782, aged at most 71 years.
  Neeltjen was married in Oldebroek on March 9, 1738, at the age of 26 to Franck Janzen Wolfsen (aged 31 years), born in Oldebroek, christened there on January 30, 1707, died before 1782, aged at most 75 years, son of Jan Francksz Wolffsen Oostert and Methjen Beertsz.