Villain was acquitted by a jury of peers in 1919 and later fled to the Balearic island of Ibiza, where he was killed during the first stages of the Spanish Civil War.
This was a source of anger and resentment in France, causing many to feel that a new war with Germany was in order to recover both territories and French pride.
Villain lived for some time in England, at Loughton, where he stayed with Mrs Annie Francis, who described him, according to The Observer on 6 June 1915, as "a gentle and very kind man".
[This quote needs a citation] Villain focused on Jaurès, bought a revolver and began stalking him, scribbling incoherent notes about the socialist leader's habits into his pocket-book.
After having briefly been arrested in 1920 in Paris after trying to pass some false currency, Villain fled to Cala de Sant Vicent,[4] Ibiza in the Balearic Islands off Spain.
On 13 September,[5] a small detachment of soldiers arrived on the beach of Cala de San Vicent by rowboat.
Apart from this outward show of religious zeal, the officer was also suspicious of where Villain had been that day, and decided to confine him to his house.
[4] The locals then placed his body in a makeshift coffin, draped it in a French Tricolour they found in his house, and buried him in the cemetery at nearby Sant Vicent de sa Cala.