After the Austro-Hungarian army disintegrated in November 1918, Czechoslovak troops occupied the area and by the Treaty of Trianon, the village became part of Czechoslovakia.

In 1978, during restoration work in the church, a remarkable gravestone for a Roman Centurion of Legio XV Apollinaris, who is also described as a 'Negotiator' or trader, was found in the wall of the sacristy.

According to Dr. Titus Kolník[5] inscription translates as: Quintus Atilius Primus, son of Spurio Tribune Votbrimus (or of the tribe Voturina.

As Boldog lies between Bratislava and Trnava, to the east of the Danube, Quintus Atilius Primus must have died outside the area of the Roman Empire.

Other Romanesque features include a finely carved baptismal font, a decorative Tympanum over the west door and grotesque animal head brackets below the eaves of the roof.