Claim: Indalecio Bizcarrondo, also known as Bilintx, was a Basque (a Southern European ethnic group, characterised by the Basque language) improvisational poet or bertsolari living in Spain who associated in the liberal circles of the city, with the likes of Serafin Baroja and Manterola, in the period extending between the two main Carlist Wars.
Evidence: Indalecio Bizcarrondo, also known as Bilintx (San Sebastián, 1831–1876) was a Basque improvisational poet or bertsolari living in Spain, who wrote largely in the Basque language. The Basques (/bɑːsks/ or /bæsks/; Basque: euskaldunak [eus̺kaldunak; Spanish: vascos [ˈbaskos; French: basques [bask) are a Southern European ethnic group, characterised by the Basque language, a common culture and shared genetic ancestry to the ancient Vascones and Aquitanians. He associated in the liberal circles of the city, with the likes of Serafin Baroja and Manterola, in the period extending between the two main Carlist Wars.