Description
Information about the family history and the coat of arms
Family history
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Family history Barão de Mauá
Baron of Mauá
The history of the Mauá house is primarily the story of an extraordinary rise to fame. Irineu Evangelista de Sousa was born in 1813 in Arroio Grande, in southern Brazil. His parents, João Evangelista de Ávila e Sousa and Mariana de Jesus Batista de Carvalho, belonged to a family of landowners who raised livestock and produced dried meat. Early on, Irineu lost his father and came under the care of his uncle, a captain in the coastal trade.
As a child, he moved to Rio de Janeiro and began working behind a counter. At the Scottish merchant Richard Carruthers, he learned accounting, English and business methods. From being a diligent employee, he soon became a partner and eventually an independent entrepreneur. In 1841, he married his niece Maria Joaquina de Sousa Machado; family and work henceforth formed the center of his wide-ranging life.
After a trip to England, Irineu recognized the power of steam engines, railways, and industrial manufacturing. In 1846, he opened the foundry and shipyard Ponta da Areia in Niterói, which built about seventy ships in about a decade. This was followed by gas lighting for Rio, steam shipping on the Amazon River, banks, streetcars, and a submarine cable for telegraph traffic.
His most famous work was Brazil’s first railway. On April 30, 1854, Emperor Pedro II opened the line from the port of Mauá to Petrópolis. On the same day, Irineu was given the title Barão de Mauá; in 1874, he became Visconde de Mauá. As a multiple elected representative, he combined economic ideas with public engagement.
Financial crises later presented his company with serious challenges, but Irineu managed to meet them with remarkable perseverance. When he died in 1889, he left far more than just that Title of nobility: ports, railways, ships, and communication routes made his name a symbol of entrepreneurial courage. His family, archives, museums, and even the city of Mauá continue to carry this memory.
Sources: Brazilian National Archive (gov.br/arquivonacional), Ministry of Transport of Brazil (gov.br/transportes), Chamber of Deputies of Brazil (camara.leg.br), Imperial Museum
Coat of arms & Heraldry
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Family coat of arms Barão de Mauá
This Coat of arms is attributed to Irineu Evangelista de Sousa, who was elevated to Baron in 1854 and Visconde de Mauá in 1874. His Coat of armsfigures directly refer to his most important technical achievements.
Divided: at the top in gold a black steam locomotive on black rails; at the bottom in blue a silver steamship on silver waves. In a red border four golden gas lamps with red flames, two above and two below. Above the shield a Brazilian baron's crown.
Ireneu Evangelista de Sousa founded shipyards, banks, transportation and utility companies. The opening of the first Brazilian railway on the 30th.
Sources: Archivio Nobiliário Brasileiro, Brazilian heraldic directory „Titulares do Império“, National Historical Museum, Ministry of Transport of Brazil
Overview of your title package
What the title of nobility contains
Discover the fascination of historical noble titles. With each appointment, you receive a first-class package that perfectly combines tradition, personal recognition, and stylish representation:
Your certificate
Authentic design with a historic flair: For each region, we create a certificate of appointment in the distinctive, country-specific style – complete with the appropriate coat of arms of your chosen title.
Share this special moment: Upon request, you will receive a free partner certificate and certificates for your children, so that the whole family can participate in the tradition.

Your own coat of arms
Each title comes with the corresponding historical coat of arms, which you receive as a high-resolution file. You can use it completely freely in private and professional contexts – whether on letterhead, business cards, or seals.

The Companion Book
The book „My Title“ takes you in detail into the multifaceted world of your new aristocratic title and offers valuable practical tips for everyday life, stylish guidance, and background information on history.

Our accessories

Golden ID Card
Crafted from premium aluminum in business card format, the gold ID Card makes your title look stylish and mobile.

Gold coins
Fine gold and silver-plated medallions combine coats of arms, names and titles in a glossy, unique design.

Emblem stamp
The self-inking stamp quickly, cleanly and precisely transfers your personal emblem onto letterhead paper.

My own wine
Choose fine red or white wine with an elegant, personalized label for a stylish look.

Wappen Gläser
The masterfully engraved wine glasses display their coat of arms, name and title in stunning brilliance.

Precision pliers
The elegant embossing pliers embellishes letterheads or documents with a tactile, colourless relief embossing.
Honorary membership
Membership of the Noble Society Institute enriches your title with another dimension of exclusive representation. Validated by a magnificent certificate in your name, with no ongoing fees or obligations.









