Family with parents
father Parents GijsbertDekker JaapjeSchram	ReijerDekker 1795–1863
mother Parents LeendertNederveen Aantjevan den Herik	MarigjeNederveen 1794–1874
elder sister Family (none)	JacobaDekker 1816–1883
elder sister Family SimonBoon DieuwertjeBoon ReijerBoon Klaas SimonszoonBoon MaargjeBoon JanBoon GijsbertBoon	Johanna Reijers“Antje” Dekker 1818–1892
himself Family (none)	GijsbertDekker 1819–1819
younger sister Family (none)	ArandinaDekker 1820–1822
younger brother Family (none)	GijsbertDekker 1822–1822
younger sister Family (none)	ArandinaDekker 1823–1866
younger brother Family (none)	GijsbertDekker