He was born Giuseppe Buonaparte to Carlo Buonaparte, representative to King Louis XVI's court. He was educated in Corsica and France and studied law at Pisa. In the Corsican civil war, which marked the early years of the French Revolution, he sided with the French, as did his brother Napoleon. When the anti-French forces were victorious, he and the entire Bonaparte family fled to the Continent.As a lawyer, politician, and diplomat, he served in the Cinq-Cents (lower house) and was the French ambassador to Rome.In 1795 Joseph was a member of the Council of Ancients where he used his position to help his brother overthrow the Directory.