Kossakowski
Kossakowski was a noble family of the Polish–Lithuanian Commonwealth of the Masovian descent.Coat of arms of the Kossakowski family was Ślepowron.Famous members
- Jan Nepomucen Kossakowski, bishop of Inflanty and later of Vilna
- Józef Dominik Kossakowski, colonel, member of the Targowica Confederation, son-in-law of Stanisław Szczęsny Potocki
- Józef Kossakowski, general of French army, aide-de-camp of Napoleon
- Józef Kazimierz Kossakowski, bishop of Inflanty, a member of the Targowica Confederation
- Józef Kossakowski, printer in Lublin
- Józef Ignacy Kossakowski, political and educational activist
- Szymon Marcin Kossakowski one of the leaders of the Targowica Confederation and the last Great Hetman of Lithuania.
- Jan Kossakowski member of the Sejm
- Antoni Kossakowski – poet
- Michał Kossakowski – voivode of Witebsk and Bracław Voivodeship
- Antoni Kossakowski – castelan in Livonia
- Jakub Kossakowski – podstoli of Kowno
- Jan Nepomucen Kossakowski – bishop of Inflanty and Wilno
- Adam Kossakowski – auxiliary bishop of Inflanty and Wilno, Jesuit
- Jarosław Michał Kossakowski – participated in the January Uprising
- Michał Stanisław Kossakowski – landowner, diplomat, banker
- Jan Kossakowski – physician, surgeon
- Józef Kossakowski – ichthyologist
- Eustachy Kossakowski – photographer
- Zofia Kossakowska – art historian
- Barbara Kossakowska – architect
- Andrzej Kossakowski – art historian
- Jerzy Kossakowski – member of the Sejm
- Grzegorz Kossakowski, Polish bobsledder
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