Sarah Ottolangui                         Husband:  Mordecai Baruh
Born:  1790, London                     Born:   1788
Died:  1817, London                     Married:   1806
                                                   Died: 1817

Children:
Benjamin Baruh:  Born: 1811. Married: 1839, Bevis Marks, London (Sarah Nunes Da Costa)
Rosa Baruh
Esther Baruh
Rebecca Baruh

Source:  Family Tree of the Jewish People. 
Notes: At the above source, Sarah's surname is spelled Ottlengue.  Also, other records indicate that Sarah was originally married to Jeudah Abenator in 1795 which conflicts with the birthdate of 1790 above.