Multilingual handwritten texts offer fruitful ground for the study into the visual aspects of the co-occurrence of languages, i.e. the pragmatics on the page (Carroll et al. 2013). This paper draws on the Electronic Repository of Greater Poland Oaths, 1386-1446 (eROThA) based on the oldest collection of secular texts from medieval Greater Poland, attesting the vernacular beyond glosses. Althoug…