Antique furniture is named by the British period and is influenced by the British Monarch. Here is a list of dates –

Dates – British Monarch – British Period

1558-1603 – Elizabeth I – Elizabethan
1603-1625 – James I – Jacobean
1625-1649 – Charles I – Carolean
1649-1660 – Commonwealth – Cromwellian
1660-1685 – Charles II – Restoration
1685-1689 – James II – Restoration
1689-1694 – William & Mary – William & Mary
1694-1702 – William III – William III
1702-1714 – Anne – Queen Anne
1714-1727 – George I – Early Georgian
1727-1760 – George II – Early Georgian
1760-1800 – George III – Late Georgian
1800-1820 – George III – Regency
1820-1830 – George IV – Regency
1830-1837 – William IV – William IV
1837-1901 – Victoria – Victorian
1901-1910 – Edward VII – Edwardian