Luigi Avogadro di Collobiano Arborio
Luigi Avogadro di Collobiano Arborio was born in Turin in 1843 into a family active in public service. He studied law at Turin University and entered the foreign ministry in 1863. St. Petersburg and Paris assignments preceded his appointment as a legation secretary in Washington in 1868. 1
As acting representative in Washington, he helped conduct the final exchanges surrounding the restoration of Italian–Mexican relations. In November 1869, he reported thanking Secretary of State Hamilton Fish for American good offices and notifying him of Italy’s appointment of a representative to Mexico. Mexican minister Ignacio Mariscal also visited him and assured him that the new envoy would be welcome. 2
Avogadro subsequently served in European capitals and Constantinople, and worked as Foreign Minister Carlo di Robilant’s secretary in 1885–87. He later headed the missions in Lisbon, Constantinople, and Madrid. Appointed a senator in May 1904, after his diplomatic retirement, he died at Piverone in July 1917. 1
Washington Appointments
- Italy — Chargé d’affaires, 1869–1870
Sources
- Avogadro di Collobiano Arborio Luigi: biographical and career record
Biographical dates, education, diplomatic appointments and Senate nomination
- Collobiano Arborio to Menabrea, Washington, November 4, 1869
First series, volume XII, document 58, report 114
- Italian MFA historical archive: Washington mission, 1848–1901
Printed pp. 53–55 list chiefs and acting heads. Appointment boundaries are not uniform arrival or credential dates.
- Historical representation: Kingdom of Italy
Biography checked 2026-10-28.
Cite or Reuse This Biography
Luigi Avogadro di Collobiano Arborio. Chanceries Diplopedia. Biography reviewed 2026-10-28. Record 8511774826fcf89c. https://chanceries.org/diplopedia/people/luigi-avogadro-di-collobiano-arborio-c93ea008a1/
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