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)“De gu. au bélier d'arg., le flanc blessé et ensanglanté, posé sur une”
A record of documented arms, meaning and origin, researched for the Bonkowski family of Poland.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“De gu. au bélier d'arg., le flanc blessé et ensanglanté, posé sur une”

The Bonkowski arms were recorded in Poland, c. 1725.
Arms such as these were typically recorded in Mazovia.
Mazovia held Warsaw, the Polish court and the assemblies where the szlachta met. Poland's nobles were unusually numerous and every one of them bore arms, and Warsaw is where those arms were argued over and recorded.
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.
Polish noble families shared a single coat of arms across many different surnames, creating large clans rather than individual designs. These symbols were held collectively by all members of the clan regardless of their specific family name. When a new family joined the nobility, they were adopted into an existing clan and began using that group's established shield.
The family name Bonkowski is a classic example of a Polish habitational surname, which means it was originally derived from the name of a specific place. In the Polish language, the suffix "-owski" typically indicates that a person or their ancestors came from a village or estate with a similar root word. Records confirm that the family was well-established in the Mazovia region by 1725, a time when this central province served as a major cultural and agricultural heartland of the Polish-Lithuanian Commonwealth. During this era, families in Mazovia were often tied to the land and local parish communities. Because surnames were still evolving, the name likely helped identify individuals based on their ancestral home, distinguishing them from neighbors in the rural landscape. Over generations, the name became a permanent marker of the family’s deep roots within the Mazovian plains.
A gadfly or horsefly, often used as a nickname for someone.