Pedro Antonio de Olañeta y Marquiegui (1774 in Elgueta, Gipuzkoa, Spain – April 2, 1825 in Tumusla, Potosí Department, Bolivia) was a Royalist commander...

Conservative Party supported General Pedro Antonio de Olañeta. During the 1820–1823 liberal revolution in Spain, Olañeta, convinced that revolution threatens...

revolted against Olañeta, and on 2 April 1825 they faced each other in the Battle of Tumusla, which ended with the death of Olañeta. A few days later...

relationship with Santander. In May 1823, conservative Royalist general Pedro Antonio Olañeta, based in the region of Upper Peru, rebelled [es] against la Serna...

José Joaquín Casimiro Olañeta y Güemes (1795–1860) was a nephew of Pedro Antonio Olañeta who, after working for him, turned against his uncle in favor...

Viceroyalty of Peru. After 1820, conservative Criollos supported General Pedro Antonio de Olañeta, a Charcas native, who refused to accept the restoration of the...

(1927–2022). The surname Olañeta comes from his grandmother's family, who are descendents of the Spanish realist general Pedro Antonio de Olañeta. "Joakim Borda-Pedreira...

with 3,000 men under the command of Pedro Antonio de Olañeta, Juan Guillermo de Marquieguy, and Field Marshal José de la Serna. They gained a victory at...

of Spanish Viceroy José de la Serna e Hinojosa, the only remain royalist army on the continent was that of Pedro Antonio Olañeta in Upper Peru (today's...

Rosique (1815-1816) José Pascual de Vivero y Salaverría (1816 - 1818) Rafael Maroto Yserns (1818 - 1824) Pedro Antonio de Olañeta (1824 - 1825) "LANIC-Fundación...