Adriana Sibilla Catharina Emmen 1 Dec 1799 Groningen - 10 Nov 1880 's-Gravenhage (1799–1880) Parents Sicco Tjaden Emmen Josina Petronella Bertling Children Rudolf Sicco Tjaden Modderman Jan Hendrik Adriaan Modderman Anthony Modderman Partners Hendrik Jacob Herman Modderman sr