The Kiedrzynski family is a Polish noble family with the Ostoja coat of arms, belonging to the heraldic Clan Ostoja (Moscics),[1][2] originating from Kiedrzyn (now a district of Częstochowa).
[3] Kiedrzyński was mentioned by Kasper Niesiecki in Herbarz Polski.
[4] Listed below are selected source certificates concerning the Kiedrzynski of the Ostoja CoA and the village of Kiedrzyn until the mid-16th century.
Listed below are the most important lands belonging to the Kiedrzynski family with Ostoja coat of arms.
Kiedrzyn,[1][3] Wierzchowisko, Wola Wierzchowska (dziś Wola Kiedrzyńska),[3] Kurów,[11] Kamyk, Dymki, folwark Kamionki,[12] Orpiszewek, Fabianów,[13] Bieganin,[14] Kaczki Średnie,[15] Kunowo,[12] Małęczyn,[11]