 Jacob Marcus - de VriesBorn 25-2-1866 Dockum, Netherland. Son of Levie Lion Marcus and Aaltje de Vries Married to:  Vrouwtje Blom - GokkesBorn 31-1-1875 Uithoorn, Netherland, died 14-5-1943 Sobibor-Biala Podleska, Poland, 67 or 68 years. Daughter of Mozes Blom and Chrisje Gokkes | |
| 2nd marriage Jacob Marcus - de VriesMarried to: Roosje Meijer - SpeelmanBorn 17-4-1866 Kampen-Overijssel, Netherland. Daughter of Eleazer Meijer - Koon and Elisabeth Speelman - Vles | |