 In the register of churches of the "Liber Notitiae Sanctorum Mediolani" of Geoffrey da Bussero, which describes the religious context of the Milanese area between the end of the 13th century and the beginning of the 14th century, San Giorgio is not yet present.In this historical period, San Giorgio su Legnano was therefore a small group of houses that did not yet have its own church; the first religious building in the community to be traced is the church mentioned above, which was consecrated in 1393.The only tangible evidence of the medieval San Giorgio is a sixth-door window, with a terracotta edge, present in a building overlooking the main square, the so-called "Casa della regina" (en.