Karel Emil van Zwanenburg - Jacobs Born 9- Apr 1884 Rotterdam, Netherland. Occupation: Office clerk. Son of Salomon van Zwanenburg - Frank and Estella Jacobs - de Beer Marriage/ Related to: Rosalie Frank - Hertzdahl Born 5-10-1881 Rotterdam, Netherland. Daughter of Juda Frank - Allemans and Sophia Hertzdahl - Bomans |