Portrait of Tekla Kościuszko née Ratomska, mother of Thaddeus Kościuszko (c.1715-1768)

Kołtonowski employs a realistic style with meticulous attention to texture: the lace trim of her dress, the soft fur of the dog, and the sheen of fabric are rendered with subtle brushwork. Dark, unobtrusive background isolates the figure, directing focus to her form and expression. Shading is nuanced, enhancing volume without theatricality, reflecting a restrained academic approach typical of mid-18th-century Polish portraiture.

The portrait was likely commissioned by the Kościuszko family to commemorate Tekla’s status and lineage. It remained within family circles before entering the National Museum in Kraków’s collection, where it has been preserved since the 19th century. Its survival offers rare visual documentation of a noblewoman from a family whose legacy would later extend beyond Poland’s borders.

In mid-18th-century Poland, portraiture among the nobility served both personal and political functions, affirming identity and social rank. Tekla’s image aligns with trends in Sarmatian culture, where aristocratic women were depicted with elegance and moral gravity. The inclusion of a pet, while intimate, also followed established conventions linking animals to virtue and domestic harmony among the elite.

As the mother of Thaddeus Kościuszko, a figure central to Polish and American revolutionary history, this portrait holds historical resonance beyond its artistic merit. It provides a tangible link to the private life of a family whose public influence shaped national memory. Though Kołtonowski’s broader oeuvre is limited in documentation, this work endures as a key example of regional portraiture from the era.