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 trois griffes d'ours au nat., montrant la palme du pied, les ongles en haut (Arm. v. G.)”
A record of documented arms, meaning and origin, researched for the Ostroff 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 trois griffes d'ours au nat., montrant la palme du pied, les ongles en haut (Arm. v. G.)”

The Ostroff 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 Ostroff is deeply rooted in the history of Northern Europe, with documented evidence placing family members in the province of Friesland by 1815. The name itself is often associated with the Slavic word "ostrov," which translates to island or river islet. This suggests that the earliest ancestors likely lived near a prominent body of water or on a small piece of land surrounded by marshes, which was a common landscape feature in the coastal regions of the Netherlands and Northern Germany. During the early nineteenth century, the family lived through a period of significant political transition as the region moved from Napoleonic rule into the newly formed Kingdom of the Netherlands. By settling in Friesland, the family became part of a unique cultural landscape known for its distinct language and strong maritime traditions. Over time, the name traveled across borders, reflecting the migration patterns of families who moved between the rural provinces of the Netherlands and the broader territories of Central and Eastern Europe.
Slavic term referring to an island or land surrounded by water.
