They claim that not until the end of the 12th century did the Papal legate Peter of Capua, who stayed in Poland during 1197, order that only marriages performed under Church rites (Latin: matrimonium in facie ecclesie contrahere) would be considered as legitimate, following the writings of the Rocznik krakowsk.
Mereka menunjukkan bahwa hanya pada akhir abad ke-12, Legatus kepausan Pietro dari Capua, yang tinggal di Polandia selama tahun 1197, memerintahkan bahwa hanya pernikahan yang dilakukan di bawah upacara Gereja (Latin: matrimonium in facie ecclesie contrahere) akan dianggap sah, berikut tulisan-tulisan Rocznik krakowsk.