Joseph Warren Zambra
1822 Born in Saffron Walden, Essex, son of Joseph Caesar Zambra and his wife Phillis[1]
1847 Married Sara Sophia Potts in West London[2]
1847 Birth of son Joseph Caesar Zambra
1850 Left the partnership with John Tagliabue as barometer makers
1851 Optician, etc (master), living in Grays Inn Lane, London with Sarah S Zambra 26, Marcus W Zambra 2, Sarah P Zambra 4 Mo[3]
1867 Death of his first wife
1869 An optician and widower, married Sarah Tongue in Islington[4]
1871 An optician living in Islington with Sarah Zambra 46, Sarah P Zambra 20, Joseph C Zambra 23, optician, and Marcus W Zambra 22, optician[5]
1881 Optician and general merchant, living in Islington with Sarah[6]
1892 Left the partnership of Negretti and Zambra
1897 Died in South Hampstead[7]