Coenraad Biet was a son of David Biet and Johanna Jacoba van Workum. He married 14 July 1875 in Amsterdam Fijtje de Hond in 1875. She died in 1917. The couple had nine children: Johanna, Gompert (died in 1898), David (died in 1903), Mozes Coenraad, Joseph (died in 1894), Sara, Henrica, Aäron and Judith. Coenraad Biet self passed away in Amsterdam a few month after the outbroke of the war and he wa…