 Joseph van Praag - van SisterenBorn 9- Jun 1827 Amsterdam, Netherland, died 23-2-1899 Amsterdam, Netherland, 71 or 72 years. Occupation: Sugar worker. Son of Simon Jonas van Praag - Cohen and Elsje Stromph van Sisteren Married to:  Gracia Rodrigues de Mercado - de ToraBorn 30-11-1823 Amsterdam, Netherland, died before 1877, at most 54 years. Occupation: Seamstress. Daughter of Moseh Rodrigues Mercado - Israel Ricardo and Sara de Tovar - Sancroos Children: | |
1) Simon van Praag - Rodrigues de MercadoBorn 28-12-1850 Amsterdam, Netherland, died 12-9-1892 Amsterdam, Netherland, 41 or 42 years. Occupation: Buyer, barber | |
2) Saartje van Praag - Rodrigues de MercadoBorn 19-3-1853 Amsterdam, Netherland | |
3) Elsje van Praag - Rodrigues de MercadoBorn 14-7-1856 Amsterdam, Netherland, died 30-7-1856 Amsterdam, Netherland, under 1 year old | |
4) Roosje van Praag - Rodrigues de MercadoBorn 6- Sep 1857 Amsterdam, Netherland, died 24-7-1909 Enschede, Netherland, 51 or 52 years. Occupation: Seamstress | |
5) Saartje van Praag - Rodrigues de MercadoBorn 10-11-1859 Amsterdam, Netherland, died 13-11-1859 Amsterdam, Netherland, under 1 year old | |
6) Rachel van Praag - Rodrigues de MercadoBorn 9- May 1862 Amsterdam, Netherland, died 19-2-1943 Auschwitz-Katowice, Poland, 80 or 81 years. Occupation: Nurse | |
| 2nd marriage Joseph van Praag - van SisterenMarried to: Rachel Nathan Willing - SlaagerBorn 15-8-1845 Amsterdam, Netherland. Daughter of Nathan Mozes Willing - Natkiel and Dina Jacob Slaager van Praag | |