 Louis Samuel Cohen - KoperbergBorn 20-4-1853 Oud-Beijerland, Netherland. Occupation: Merchant. Son of Samuel Mozes Cohen - Groenewoudt and Hester Simon Koperberg - de Jong Married to:  Klara van Dam - ManheimBorn 26-11-1858 den Helder, Netherland. Daughter of Compregt van Dam - de Vries and Marianna Manheim - Davidson | |