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'or, flanqué d'une tour du même à dextre, le tout soutenu d'une terrasse de sin. C.: un vol.”
A record of documented arms, meaning and origin, researched for the Cool family of Netherlands.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“d'or, flanqué d'une tour du même à dextre, le tout soutenu d'une terrasse de sin. C.: un vol.”

The Cool arms were recorded in Netherlands, c. 1815.
Arms such as these were typically recorded in Friesland.
Friesland was low, wet country on the northern coast of the Netherlands, farmed by families who had held the same land for centuries. Free landholders were unusually common there, and a free landholder could carry arms.
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 the Netherlands, coats of arms were often used by noble families and those who held specific public offices. These arms were passed down through the generations to legitimate descendants. Younger branches of a family usually kept the original design without needing to add special marks. This system ensured that the family identity remained clear and consistent over many years.
The surname Cool traces its roots to the northern region of the Netherlands known as Friesland. In the Frisian language, the name is often linked to the word "koel," which translates to cool or calm in English. This suggests that the name may have originally served as a descriptive nickname for an ancestor who possessed a steady or composed personality. By the early 19th century, records confirm that families bearing this name were well-established within the Frisian landscape. During this period, the region was undergoing significant social changes following the Napoleonic era, and the formal registration of surnames became a standard practice for local administration. These early family members were likely farmers, tradespeople, or coastal workers who contributed to the distinct cultural identity of the Frisian people. Over time, the name remained a consistent marker of this regional heritage as families moved and expanded across the Dutch provinces.
A Middle Dutch term referring to cabbage or kale plants.