Kamila Euzebia Dybowska, née Kosiorowska (1826/1828-1888), born in Warsaw, daughter of Antoni and Franciszka Staniszewska, resided in Paris at 16 rue Rottembourg. Wife of Józef Dybowski, with whom she married in 1843.

French-language hourglass: 'Widow J. Dybowska, born Kamilla Kosiorowska, died 4 February 1888. in her 62nd year in Paris, rue Rottembourg 16 bearing the sacraments of the Church, signed by: Alexander Dybowski, Professeur au Lycée Charlemagne, Xavier Dybow-ski, Jean Dybowski, Maitre de Conférences a l'Ecole Nationale d'Argriculture de Grignon;, Misses Anna and Emilie Dybowska, Marius Poilleux Chimiste-Expert with his wife b. Edwige Dybowska, Edouard Kosiorowski with his wife, Félix Kosiorowski Conduc-teur des Ponts et Chaussées à Ussel (Corréze) with his wife and Miss Elise Kosiorowska, Gustave Kosiorowski Employé au Comp-toir d'Escompte with his wife, Martin Wereszczynski with his wife b. Iréne Kosiorowska, widow Anthony Kosiorowska and Miss Marie Kosiorowska their mother, mother-in-law, sister, sister-in-law and aunt."