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'azur à trois aigles”
A record of documented arms, meaning and origin, researched for the Cosette family of France.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'azur à trois aigles”

The Cosette arms were recorded in France, c. 1663.
Arms such as these were typically recorded in Bretagne.
More families held coats of arms in Bretagne than anywhere else in France. The land was divided into many small estates rather than a few large ones, so far more households counted as gentry, and each needed a shield of its own to be told apart.
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 Cosette traces its linguistic roots to the northern regions of France, where it likely began as a descriptive nickname or a diminutive form of a given name. By the mid-seventeenth century, members of the family were firmly established in the province of Bretagne. During this period, life in Bretagne was defined by a strong connection to the land and the influence of local parish communities. Families like the Cosettes often lived as tenant farmers or skilled tradespeople, contributing to the rural economy of the region. Because record-keeping in 1663 was primarily handled by the Catholic Church through baptismal and marriage registers, the presence of the family in these documents confirms their integration into the social fabric of the Breton countryside. Over time, the name became a permanent identifier for these individuals as they moved through the various parishes of the province.
Old French term meaning thing or object
