Coat of Arms & Family Crest Details
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'or à une montagne au nat., sommée d'un brusc de sin.”
A record of documented arms, meaning and origin, researched for the Bru family of Spain.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'or à une montagne au nat., sommée d'un brusc de sin.”

The Bru arms were recorded in Spain, c. 1722.
Arms such as these were typically recorded in Castile.
Castile was the heart of Spain and the source of most of its noble families. Land won in the long wars against the Moors was granted out to fighting men, and a man granted land was granted arms along with it.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
In Spain, a coat of arms was considered a form of property that belonged to the entire family line. These arms were passed down from a father to all his children equally. Younger branches of the family usually kept the original design without needing to add any special marks to distinguish their specific line.
The family name Bru has deep roots tied to the Iberian Peninsula, with historical documentation confirming the presence of family members in the region of Castile by the year 1722. The name itself is often linked to linguistic origins in Catalonia and surrounding areas, where it likely functioned as a descriptive surname or a shortened form of longer given names. During the eighteenth century, families with this name were part of the social fabric of Castile, a region that served as a central hub for administration and trade in Spain. As these individuals moved through the local communities, they participated in the typical life of the era, which included agricultural work, local commerce, and involvement in parish life. By tracing their presence in these early records, we see a family that was well-established within the Spanish social structure long before the modern era. Their history reflects the broader movement of people across the Spanish kingdoms as families sought new opportunities in growing administrative centers.
A Latin term referring to a small thicket or brushwood.