/-Johannes KNOOPS /-Johannes KNOOPS | \-Johanna Cornelia Paulina KOBITS /-Johannes KNOOPS | \-Elisabeth Josepha HEKKING Wilhelmus Franciscus KNOOPS \-Helena DOON
1 Wilhelmus Franciscus KNOOPS =Cornelia Maria POIESZ Marriage: 20 Sep 1893, Rotterdam, Zuid-Holland, Nederland 2 Joannes Wilhelmus KNOOPS 2 Maria Lena KNOOPS =Martinus BURKUNK Marriage: 5 Jul 1922, Rotterdam, Zuid-Holland, Nederland