Beert Derx van Dans, born before 1654, son of Dirck Dreesen van Dans and Lubbichien Morren.

Beert was married before 1672 to
Jenne Henrycks.

• 1 : Gerrit Beertsz, boer, born in Oldebroek, christened there on August 25, 1672.
  Gerrit was married in Oldebroek on February 4, 1693, at the age of 20 (1) to Fenneken Albertsz, died in June 1705, daughter of Albert Hermsens and Merrichjen Cornelis.
  Gerrit was married in Oldebroek on April 16, 1706, at the age of 33 (2) to Jannetjen Henricx (aged 25 years), born in Oldebroek, christened there on January 16, 1681, daughter of Henrick Aaltsz and Bijtjen Egberts.