Maurício Nabuco

Maurício Nabuco was the son of abolitionist and diplomat Joaquim Nabuco. Born in London in 1891, he began law studies in Bonn but left after his father’s death. He entered Itamaraty in 1913, worked with the Brazilian delegation at the Versailles peace conference, and later reorganized ministry records and administration. His 1935 proposals for a career based civil service helped shape the administrative reform enacted the following year, despite opposition to the original plan. 1

He served as ambassador in Chile and at the Vatican and as secretary-general of the Foreign Ministry before taking charge in Washington in 1948. Economic development and Brazil’s expectations of its American alliance were central to his embassy work. In October 1950 he personally asked President Harry Truman to address three grievances: a Senate report attacking coffee producing countries, delays in transferring two cruisers already paid for by Brazil, and obstacles to development loans. Truman promised attention to the requests. 1, 2

Nabuco retired in 1952 and later worked in private business. He wrote on diplomatic practice, archives, and his own experiences, including Algumas reflexões sobre diplomacia and Reminiscências sérias e frívolas. He died in 1979. His unpublished diaries, letters, and photographs became the basis of Rogério de Souza Farias’s 2025 study, which examines both his observations of Brazilian politics and his efforts to reform institutions. 1, 3

Washington Appointments

  • Brazil — Ambassador, 1948–1951

Documented Connections

Sources

  1. Vera Calicchio, Maurício Nabuco

    Full biographical entry

  2. Dean Acheson, memorandum of conversation: U.S. Relations with Brazil

    FRUS 1950, vol. II, document 405

  3. Maurício Nabuco e o diário secreto da diplomacia brasileira (1919–1977)

    Publisher’s description and bibliographic record

  4. Embassy of Brazil: official ambassadors, mission dates and acting-service footnote

    Retrieved as full public HTML on 22 October 2026. Start/End of Mission fields, with Nestor Forster’s separate acting appointment.

  5. Rubens Barbosa: archival-recovery initiative, foreword pp. 30–31

    Barbosa’s own account of embassy support for Projeto Resgate.

  6. FUNAG — Legações e embaixadas do Brasil (2021)

    Printed page 83 / PDF page 85 documents Maurício Nabuco’s earlier residence at the first Washington embassy and his 13 June 1968 return for the new chancery marker ceremony, at Vasco Leitão da Cunha’s invitation. Appointment and mission-start chronologies are distinguished.

Biography checked 2026-10-28.

Cite or Reuse This Biography

Maurício Nabuco. Chanceries Diplopedia. Biography reviewed 2026-10-28. Record beba770d0bb194de. https://chanceries.org/diplopedia/people/mauricio-nabuco-56dca87761/

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Biography: Maurício Nabuco