Born ‎1761 Prague, died ‎20-9-1826 Enkhuizen, Netherland‎, 64 or 65 years. Son of Barend Benedictus Jacob Dusnus and Hester Meijer Fischel‏

Born ‎1771 The Hague, Netherland, died ‎28-12-1848 Amsterdam, Netherland‎, 76 or 77 years