 Hartog Emanuel van Praag - AlexanderBorn ± 1796 Amsterdam, Netherland. Son of Emanuel Hartog van Praag - Levie and Bloeme Alexander - Bing Married to:  Aaltje Isaac Grevel - CohenBorn ± 1788 Amsterdam, Netherland, died before 1857 Amsterdam, Netherland. Daughter of Isaac levie Grevel and Judic Alexander Cohen | |
| 2nd marriage Hartog Emanuel van Praag - AlexanderMarried to: Rebecca Elias Boheem/ PolaBorn ± 1811 Amsterdam, Netherland. Daughter of Elias Samuel Boheem and Vrouwtje Fraadche Joseph Polak/ Levi | |