The rapid development of the construction industry in Ostrowite occurred in the years 1918 to 1939, then there already being brick houses and stoves.
In this cemetery are three other monuments that are worth mentioning: two tombs of landowners, one of which was built in the mid-nineteenth century, the second at the end of it.
Father Anthony Albina was an especially important priest; he oversaw the building of the church and the Parish House.
At the time when Poland was under German occupation, Ostrowite was part of the border between Germany and Russia.
Smugglers filled wooden barrels with one side flat, forming a sort of cake.
After Poland regained its independence in 1918, and censorship ceased, a place where the cultural life of the municipalities and the parish could flourish was greatly needed.
On the initiative of the aforementioned parish priest, Father Albina, the construction of the house began.
It was to be established as the home of the fire brigade, the organists, and as a shelter for those who had no place to live.
In the house, as planned, was the headquarters of the fire brigade, and the ground floor was an auditorium where civil life flourished.
It also held content of a both religious and secular nature, as well as extravagant balls and dances.
This house contains thick larch beams of up hundreds of years old, thanks to the material from the church, and more recently constructed benches.
Modern Ostrowicz (citizens of Ostrowite) know little about it, and when asked about its origin, generally say it was a vantage point for firefighters.