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 au lion de sa.; au chef d'arg.”
A record of documented arms, meaning and origin, researched for the Bertelsen family of Netherlands.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'or au lion de sa.; au chef d'arg.”

The Bertelsen 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 Bertelsen is a patronymic name, which means it was originally created to identify a person as the son of someone named Bertel. This naming tradition was common throughout Northern Europe and Scandinavia, where the suffix "sen" or "son" functioned as a direct indicator of lineage. By 1815, families carrying this name were well-established in the region of Friesland. During this period, the area was undergoing significant social and political transitions following the Napoleonic Wars. Families living in Friesland at that time often navigated complex shifts in local administration and record-keeping practices. Because the name was tied to a father’s given name rather than a specific geographic location or trade, it spread across different communities as families moved for work or marriage. This history reflects the practical way that rural populations organized their identities before the widespread use of formal, permanent surnames became mandatory.
Old Germanic word meaning bright or famous.
