/-Hinrich SPECKMANN /-Johann SPECKMANN | \-Maria Catharina VALENKAMP /-Berhard Gerhard SPECKMANN | \-Anna Catharine WILLE Hinderika Alberdina SPECKMANN \-Maria Elizabeth PIEKE
1 Hinderika Alberdina SPECKMANN =Frederik WEIL Marriage: 8 May 1913, Groningen, Groningen, Nederland