Jacob Reinders Brunia, born circa 1759 (?).

Jacob was married to
Grietje Gerrits Kroes, born circa 1763 (?).

• 1 : Grietje Jacobs Brunia, born circa 1786, died in Franekeradeel on May 16, 1834, aged approximately 48 years.
  Grietje was married to Hans Rinses Dijkstra, born circa 1783, son of Rinse Sipkes and Jetske Hanzes, died in Franekeradeel on December 8, 1830, aged approximately 47 years.