/-Dirk KNOOPERS /-Antonie KNOOPERS | \-Martha SCHOENMAKER Martha Berendina KNOPERS \-Willemina HOLTSLAG
1 Martha Berendina KNOPERS =Willem SCHIMMEL Marriage: 3 Mar 1888, Brummen, Gelderland, Nederland =Derk Jan HALFMAN Marriage: 24 Nov 1900, Brummen, Gelderland, Nederland