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 à un hareng nageant de gu. en chef, et la moitié inférieure d'une roue de sin. en p.”
A record of documented arms, meaning and origin, researched for the Mulkern family of Netherlands.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“D'or à un hareng nageant de gu. en chef, et la moitié inférieure d'une roue de sin. en p.”

The Mulkern 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 family name Mulkern is deeply rooted in the historical landscape of Northern Europe, with significant records placing early family members in the region of Friesland by 1815. During this period, Friesland was a center of transition as the Netherlands emerged from the Napoleonic era to become a unified kingdom. Families living in this coastal area were often involved in maritime trade, agriculture, or the complex water management systems that defined the local geography. The presence of the name in official civil registers from the early nineteenth century suggests that the family was well-established within the local community during a time of great political change. These early ancestors likely navigated the shift from regional autonomy to a centralized national government, leaving behind a legacy that is preserved in the administrative archives of the Dutch provinces.
Descendant of the devotee of Saint Ciarán.