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 un rocher d'or, mouv. d'une mer d'arg. et surm. d'un soleil du sec.”
A record of documented arms, meaning and origin, researched for the Dennison 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 un rocher d'or, mouv. d'une mer d'arg. et surm. d'un soleil du sec.”

The Dennison arms were recorded in Ile-de-France, c. 1663.
Ile-de-France is the country around Paris, and proximity to the court mattered. Families who served the crown were rewarded with land near it, and land near the capital carried arms almost as a matter of course.
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 family name Dennison traces its roots back to the medieval period, functioning as a patronymic surname that translates to "son of Denis." The name Denis itself comes from the Greek name Dionysius, which was popularized throughout Europe by the veneration of Saint Denis, the patron saint of France. By the year 1663, records confirm that members of the family were established in the Île-de-France region, a historical province centered around Paris. During this era, families with this name were often associated with the social and economic shifts occurring in the French heartland. As the family moved across borders and generations, the spelling evolved to suit local languages, eventually solidifying into the form commonly recognized today. The presence of the family in Île-de-France suggests they were part of the vibrant cultural landscape of seventeenth-century France before many branches of the family expanded into other parts of the world.
Derived from Dionysius, the Greek god of wine and fertility.
