Roel Wijbrens Herder, born circa 1834 (?).

Roel was married to
Harmke Jans Huizinga, born circa 1838 (?).

• 1 : Pietje Herder, born in Smallingerland on April 14, 1861.
  Pietje was married (1) to N.N., born circa 1852 (?).
  Pietje was married in Warga on May 17, 1890, at the age of 29 (2) to Abraham Hiemstra (aged 23 years), born in Leeuwarderadeel on September 26, 1866, worker.