Jan Hendrik Adriaan Modderman 7 May 1834 Winschoten - 1 Oct 1907 Breda (1834–1907) Parents Adriana Sibilla Catharina Emmen Hendrik Jacob Herman Modderman sr Children Augusta Anna Maria Modderman Hendrik Jacob Herman Modderman jr. Siblings Rudolf Sicco Tjaden Modderman Anthony Modderman Partners Elisabeth Antonia Bast