John Ligonier was born Jean-Louis de Ligonnier in
Castres,
Languedoc, the second son of Louis de Ligonnier,
sieur de
Montcuquet, and Louise de Ligonnier, daughter of Louis du Poncet. His parents were married on 28 March 1677 at
Roquecourbe. His grandfather built the family's
hôtel particulier, , in Castres. Louis de Ligonnier died around 1690. --> John, a
Huguenot, was educated in France and
Switzerland. In 1697, he became the first of Louis' three younger sons who left for England, where they altered their name to Ligonier. His younger brother Antoine de Ligonnier followed in 1698. He served in several of the
Duke of Marlborough's campaigns during the
War of the Spanish Succession and died unmarried in 1767, with the rank of major. His youngest brother
, François-Auguste de Ligonnier, emigrated in 1710. Their eldest brother, Abel de Ligonnier (1669-1769), inherited his father's estates and stayed in Castres. He married Louise de Boileau, daughter of Jacques de Boileau de Castelnau, sister of Huguenot refugee Charles Boileau, the progenitor of the Boileau family in Britain, many of whom served in the British Army. Abel was recorded living in France as late as 1769. ==Military career==