Grietjen Beertsz, christened in Oldebroek on October 27, 1661, daughter of Beert Dircksen and Neeltjen Egbertz.

Grietjen was married in Oldebroek on April 7, 1688, at the age of 26 to
Cornelis Henricx (aged 31 years), schepen van oldebroek, christened in Oldebroek on February 14, 1657, son of Hendrik Reyers and Grietje Cornelissen.

• 1 : Neeltje Corneliz, born in Oldebroek, christened there on October 4, 1696, died before 1734, aged at most 38 years.
  Neeltje was married in Oldebroek on March 11, 1719, at the age of 22 to Beert Jacobsz (aged 24 years), landbouwer, schepen, burgemeester and capitalist, born in Oldebroek, christened there on July 29, 1694, died there between June 11, 1770 and April 3, 1771, aged 75 years to 76 years, son of Jacob Evertsen (landbouwer in de Lapstreek) and Jannighjen Beertsz.
  Beert was married afterwards on June 8, 1743, at the age of 48 to Grietje Hendrics (aged 28 years), christened in Oldebroek on July 8, 1714, daughter of Hendrick Jansen Aaltsen and Aaltjen Aarts.