Kusionowicz brothers Józef, Marjan, Wladysław and <a href="https://en.wikipedia.org/wiki/en:Andrzej_Kusionowicz_Grody%C5%84ski" class="extiw" title="w:en:Andrzej Kusionowicz Grodyński">Andrzej</a> (seated on stool at front) with sister Stanisława on cushioned chair plus 'family friend' on chair at left.  This photograph was perhaps taken at the time of the passing of their mother, Anna (nee Krężołek), following the birth of her fifteenth child in December 1872. 
<br><span style="color:blue;"><i>The <a href="//commons.wikimedia.org/wiki/User:Scotch_Mist/People" title="User:Scotch Mist/People">Scotch Mist Gallery</a> contains photographs of historic buildings, monuments, memorials and people of Poland.</i></span>
scanned by photograph owner <a href="//commons.wikimedia.org/wiki/User:Scotch_Mist" title="User:Scotch Mist">Stanisław Grodyński</a>