Roelof Alberts, born circa 1620, died in the year 1688.

He was married in Oldebroek on September 21, 1644 (1) to
Gerrichien Aerts.

He was married in Oldebroek on August 8, 1652 (2) to
Lysbeten Henricks, died in Oldebroek before September 21, 1691.

• 1 : Henric, born before 1656.
  He was married in Oldebroek on February 11, 1682 to Geertruyt Beerts, christened in Oldebroek on February 28, 1657, died before April 20, 1719, daughter of Beert Dircksen and Neeltjen Egbertz.
  

• 2 : Albert.
  

• 3 : Henrickien.
  She was married to Aert Cornelissen.