The Vulliamy family was a family of clockmakers, Swiss in origin, active in 18th and 19th century Britain.
(François) Justin Vulliamy (1712–1797), born in Switzerland, moved to London to study in the 1730s, ended up settling there, setting up a business in partnership with Benjamin Gray (1676–1764), who was in 1742 appointed watchmaker in ordinary to George II; married Gray's daughter Mary, and had 4 children with her:
Jane (b. 1743)
Benjamin (1747–1811), who took over the business from his father
Benjamin Lewis Vulliamy (1780–1854), last in the family firm (none of his children took it up)
Benjamin Lewis (1815–1895)
George John Vulliamy (1817–1886), architect and civil engineer
Lucy Sarah Frances (1819–1872)
Mary (b. 1781)
Justin Theodore Vulliamy (1787–1870)
Lewis Vulliamy (1791–1871), architect
Frances (b. 1801)
Frederick (1803–1892)
Lewis (1749–1822), sugar refiner
Mary (b. 1750).
