Family with parents
father Parents Janvan Laar HendrikjeKoetzier	Gerritvan Laar 1775–1853
mother Parents AdolfKoppeling Jacobavan Domselaar	GijsbertaKoppeling 1780–1820
himself Family JannigjeStraks	Janvan Laar 1800–1852
younger sister Family (none)	Jacobavan Laar 1803–1814
younger brother Family (none)	Hendrikvan Laar