Martín Jacobo Thompson was educated at the Royal College of San Carlos, and also in London, England. In 1796, he entered the Naval Academy in Ferrol. On July 11, 1800, he began his military career in the Spanish navy.[2] Thompson had participated in the defense of the city during the British invasion in Montevideo, where he was wounded, and in Rio de la Plata, where captured several enemy brigs,[clarification needed] being promoted to the rank of ensign of the Spanish Armada.[3]
In 1813 Thompson held the rank of lieutenant colonel, and was promoted to colonel in 1816. That year, he was appointed by the Supreme Director, Ignacio Álvarez Thomas, to a diplomatic mission to United States. He arrived in Washington, D.C., in August 1816, with the intention of meeting with President James Madison. However, Madison was on vacation, so Thompson decided to travel to New York City, where he started negotiations for the purchase of war material.[5]
Martín Jacobo Thompson died on October 23, 1819, at sea.[6]
Family
Martín Jacobo was the son of William Paul Thompson, born in 1721 in London, and Tiburcia Valeriana López, a criolla, born in Buenos Aires, who was a descendant of Pedro Sánchez Rendón. His father had arrived in Buenos Aires in 1750. He belonged to the elite of English merchants, who were established in Cádiz.[7] Martín Thompson had married on July 29, 1805, with Mariquita Sánchez, daughter of Cecilio Sánchez de Velasco and María Magdalena Trillo y Cárdenas, belonging to a distinguished family.[8]
His wife descended from distinguished lineages of the Río de la Plata, including Melchor Casco de Mendoza, and the Portuguese family of Gonzalez de Mora and Ines Nuñez Cabral (sister of Margarida Cabral de Melo). Thompson and Mariquita Sánchez were parents of five children: Clementina (1805), Juan Thompson b. 1809 (educated in Europe,[9] Magdalena (1811), Florencia Martina (1812), and Albina Dolores born on February 28, 1815.
