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)“Parti: au 1 d'or à trois bandes d'azur; au 2 de gu. au lion d'or.”
A record of documented arms, meaning and origin, researched for the Hermosillo family of Spain.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“Parti: au 1 d'or à trois bandes d'azur; au 2 de gu. au lion d'or.”

The Hermosillo arms were recorded in Castile, c. 1722.
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 surname Hermosillo is rooted in the Spanish language, derived from the word "hermoso," which means beautiful. Historically, the name functions as a topographic descriptor, likely identifying families who lived near a particularly scenic location or a place known for its natural beauty. By the early 18th century, records confirm that members of the Hermosillo family were well-established in the region of Castile. During this period, families in Castile often moved between rural agricultural centers and growing urban hubs to manage land or participate in local administration. As the family expanded, they carried their name across the Iberian Peninsula, eventually playing a role in the broader migration patterns that spread Spanish surnames throughout the colonial territories.
Derived from the Latin formosus meaning beautiful or well-formed.
