Born ‎14-5-1812 Amsterdam, Netherland, died ‎5-11-1874 Rotterdam, Netherland‎, 61 or 62 years. Son of Everhardus Severens and Lydia Holterman‏

Born ‎2- Feb 1802 Rotterdam, Netherland, died ‎13-5-1868 Rotterdam, Netherland‎, 65 or 66 years. Daughter of Levie Levij Isaac de Leeuwe - Levij and Joanna Petronella Schenk - Croijmans‏