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 Hermosilla 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 Hermosilla 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 family name Hermosilla originates from the historic region of Castile in Spain, where the lineage established deep roots by the early 18th century. The name itself is topographic in nature, derived from the Spanish words "hermoso," meaning beautiful, and "silla," meaning seat or place. This suggests that the earliest ancestors likely took the name from a specific, picturesque location or a small settlement they inhabited. By 1722, records confirm that members of the Hermosilla family were active participants in the social and economic life of the Castilian heartland. During this period, the family was part of the traditional Spanish social structure, often involved in local administration or land management. As the family grew, they spread from their original Castilian base into other parts of the Iberian Peninsula, carrying their name through generations of agricultural and civic development.
Derived from the Latin formosus meaning beautiful or handsome.
