Hi,
by 1929 data, Krzyzownica had 211 inhabitants.
Kazimierz Tyczka owned farm +/- 175 acres and windmill, Jan Guesz owned smaller farm ~ 90 acres.
Windmill is showing, that farm produced grain, in similar way, as US farms in 1850 - 1900.
See manor-hause from Krzyzownica;
http://www.man.poznan.pl/~marcinp/pages/polska/gniezno24.htm...

Open;
http://genealog.home.pl/
select English, select III.Armorial, select letter "N", click on strona [=page] 3, click on 171.Nowina and see your surname and COA Nowina.

Maybe my frirnd from Poland - Tad , will find something for you on end of February.

Cordially,
Wladyslaw