Sophia Dobson Collet was born
Sophia Dobson in the parish of
St. Pancras, London, the fifth of seven children of John Dobson (1778–1827), and his wife (
and first cousin), Elizabeth Barker (1787–1875). She was described by
Richard Garnett in the biography of
William Johnson Fox as having attacks of a "disabling illness". Her elder brother was the
Chartist radical
Collet Dobson Collet (1812–1898). Another of her brothers was the engineer
Edward Dobson (1816/17?–1908). She was the aunt of social reformer
Clara Collet (1860–1948), who worked with
Charles Booth on his great investigative work
Life and Labour of the People of London; and of Sir
Wilfred Collet, governor of
British Honduras and
British Guiana. ==South Place Ethical Chapel==