Jerzykowski family with Ostoja coat of arms

The Jerzykowski (Jurzykowscy, Irzykowski) family - Polish noble family with the coat of arms of Ostoja, belonging to the heraldic Clan Ostoja (Moscics).

[1][2][3][4] The Jerzykowski family took their surname from the village of Jurzykowo (now Jerzykowo near Pobiedziska), located in the former district of Gniezno in the province of Poznań.

Listed below are selected source certificates concerning the Jerzykowski family of the Ostoja CoA and the nest village of Jerzykowo, until the mid-15th century.

Listed below are the most important lands belonging to the Jerzykowski family with Ostoja coat of arms.

Jerzykowo,[2][3][5] Gortatowo,[5][2] Szyszłowo,[2] Kowalskie,[13] Komorowo,[2] Baranowo, Kozarzew, Gorazdowo, Borkowo, Psarskie,[1] Kościeszki,[15] Białężyn,[16] Oborzyska,[17] Rosnowo, Jarosławiec,[18] Błażkowa,[19] Wilanowiec,[20] Niewierz.

Polish medieval CoA Ostoja
Manor house in Niewierz , property of the Jerzykowski family
The alley that used to lead to the Jasiona manor in Błażkowa , an estate belonging to the Jerzykowski family
Stanisław Jerzykowski (1847-1927), an outstanding physician
Karol Irzykowski (1873-1944), an outstanding writer
The funeral of Zbigniew Jerzykowski, the starost of Poznań in 1937.