1 Maria Elizabeth PIEKE =Berhard Gerhard SPECKMANN Marriage: 30 Nov 1871, Groningen, Groningen, Nederland 2 Maria Johanna SPECKMANN =Marinus Cornelis WEIL Marriage: 4 Nov 1914, Amersfoort 2 Hinderika Alberdina SPECKMANN =Frederik WEIL Marriage: 8 May 1913, Groningen, Groningen, Nederland