Reinder Alders, born in Tjuchem (gem Slochteren).

Reinder was married to
Marie Pesmans.

• 1 : Pieter Reinders, born in Tjuchem (gem Slochteren) before 1684.
  Pieter was married in Siddeburen (gem Slochteren) on November 26, 1712, at the age of at least 28 (1) to Aaltijn Klasens, born in Hellum.
  Pieter was married in Siddeburen (gem Slochteren) on May 5, 1726, at the age of at least 42 (2) to Sieke Thies, born in Siddebuursterveen.
  

• 2 : Aldert Reinders, born in Siddeburen (gem Slochteren), christened there on August 19, 1688.