Was LubbertKoertsen possibly the father of GerritKoersen? Gerrit's father died before 1786, in Gildehuis acc. to Gerrit's deathcertificate. Lubbert's son Lambertus was born in Almelo acc. to his death certificate, and his parents were unknown.
LubbertKoertsen died b 1786, because he died before Lambertus' marriage.1