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)“De gu. à une tour d'arg., acc. de trois merlettes du même, rangées en chef.”
A record of documented arms, meaning and origin, researched for the Chaux family lines. Documented in 2 countries.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“De gu. à une tour d'arg., acc. de trois merlettes du même, rangées en chef.”
The Chaux arms were recorded in Franche-Comte, c. 1663.
Franche-Comte sat between France and the Empire and changed hands more than once. Border families held their land under arms and expected to defend it, so a shield was a practical thing rather than an ornament.
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 France, a coat of arms was a mark of honor that passed down through the male line to all legitimate descendants. Families often used the same shield without changes to show their shared heritage. If a branch wanted to stand out, they could add a small mark to their shield to show their specific place in the family tree.
The name Chaux finds its historical roots in the rugged landscape of the Franche-Comté region of eastern France. The word itself is derived from the Old French term for lime, which suggests that the earliest members of the family likely lived near limestone quarries or worked in the production of lime. By 1663, records confirm that the family was well-established within this mountainous territory near the border of Switzerland. During this period, families in the region were often deeply tied to the land and the local parish structure. The Chaux family likely navigated the complex social changes of the seventeenth century while living in small, tight-knit communities that relied on agriculture and local trade. Their presence in the region during the mid-1600s places them in a time of transition as the Franche-Comté moved toward becoming a permanent part of the French kingdom.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“Coupé d'or, sur un parti d'azur et d'or; à un bras, arm. de sa., gantelé d'arg., tenant une bannière du même, br. sur l'or en”
The Chaux arms were recorded in Switzerland, c. 1745.
Arms such as these were typically recorded in Bern.
Bern was the largest of the Swiss cantons and ran itself, with its own council and its own courts. Its governing families held office for generations, and office of that kind carried a shield 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 Switzerland, coats of arms were not restricted to the nobility and were often adopted by common citizens and families. These symbols were passed down through generations to show family identity. When branches of a family grew, they often changed small details of the design to distinguish their own line from the original group.
The family name Chaux is deeply rooted in the geography of western Switzerland, where it likely originated as a topographical surname. In the French language, the term *chaux* refers to lime or limestone, suggesting that the earliest ancestors to carry this name were likely associated with the limestone-rich landscapes of the Jura Mountains or worked in the local lime-burning industry. By the time members of the family were documented in Bern in 1745, they were part of a society that placed great importance on civic registration and guild membership. During this period, families in the Swiss Confederation often moved between rural areas and growing urban centers like Bern to seek new economic opportunities in trade or craft. As the name spread from its regional origins, it became a marker of a family that had successfully integrated into the administrative and social life of the Swiss cantons.
Latin term for lime or limestone.

