The Błociszewski family - a Polish noble family with the coat of arms of Ostoja, belonging to the heraldic Clan Ostoja (Moscics),[1][2][3][4] originating from Błociszewo in the former of Kościan district of Poznań voivodeship.
[5][1] From the Błociszewskis of the Ostoja CoA come: Brodnicki, Bytkowski, Gajewski, Lubiatowski, Ptaszkowski, Szczodrowki.
Listed below are selected source certificates concerning the Błociszewskis of the Ostoja coat of arms from the middle of the 14th century to the beginning of the 15th century.
Listed below are the most important lands belonging to the Błociszewskis, Ostoja coat of arms.
Błociszewo,[1][6] Brodnica,[1][6] Rąbiń,[6] Luboń, Grabianowo, Wronowo, Szczodrowo, Krajkowo, Marszewo, Ptaszkowo, Chaławy, Gaj, Lubiatowo, Witów, Konarzew, Rogowo, Ciołkowo, Smogorzewo, Mnichy, Tuczępy, Miłostowo, Szczepowice, Łagiewniki, Sepno,[1] Młodzikowo,[14] Paruszewo[15].