Pi i Margall
Catalan politician, jurist and federalist thinker (1824–1901), born in Barcelona, president of the Executive Power of the First Spanish Republic for just thirty-seven days in 1873, a brief period that demonstrated his political integrity but also the practical impossibility of implementing his federalist ideas amid the cantonalist chaos then ravaging the country. Trained in law and profoundly influenced by the French philosopher Pierre-Joseph Proudhon, much of whose work he translated into Spanish, he developed a philosophically original federalism that went far beyond a mere question of administrative organisation: for Pi y Margall, federalism was the political application of the philosophical principle of the 'pact', according to which all legitimate authority — from the family to the state, through the municipality and the region — arises from the free mutual consent of the individuals and groups composing it, never from imposition from above. His work Las nacionalidades (1877), written after the traumatic collapse of the Republic, sets out this vision with maturity and system: it advocates organising Spain into federated states with broad autonomy, voluntarily united in a common constitutional pact, opposing both traditional unitary centralism and pure separatist independentism. A man of radically democratic convictions for his time — he championed universal suffrage, the abolition of slavery in the colonies and advanced labour rights — his figure has been claimed by diverse political traditions throughout the twentieth and twenty-first centuries, from Catalan republicanism to contemporary Spanish federalist currents, as one of the most original and systematic Catalan political thinkers of the nineteenth century.