GEERT LUINSTRA, born Abt 1749 and died June 28, 1823 in Overlijdensakte Kollumberland, Netherlands. He married SJOUKJE REITSES, on December 1, 1776 in Kollumberland, Netherlands. She was born July 6 1755, and died June 26, 1823.

Children of
GEERT LUINSTRA and SJOUKJE REITSES are:

GERRIT GEERTS, born May 18, 1783 in Westergeest, Netherlands; died December 19, 1831 in Oudwoude, Netherlands.

TJAUKJE LUINSTRA, born Abt 1787.
Took the name Luinstra on Jan 1, 1812. It means "come from the Loon)