ɔːlðˈoʊ nˈoʊ ɹˈɪʔn̩ sˈoːɹsᵻz ɐbˌaʊt ðɪ ˈɔːɹɪdʒˌɪn ʌvðə tʃˈɜːtʃ ɑːɹ nˈoʊn, ɐ kəmpˈæɹətˌɪv stˈʌdi ɪŋklˈuːdɪŋ ɐmˌʌŋ ˈʌðɚz ˈɑːnzlˈiːvvɹˈaʊwɪbˌæzɪlˌiːk ɪn mˈɑːstɹɪxt kəŋklˈuːdz ðæt bˈɪldɪŋ stˈɑːɹɾᵻd ɪnðə fˈɜːst hˈæf ʌvðə twˈɛlfθ sˈɛntʃɚɹi.
Although no written sources about the origin of the church are known, a comparative study (including among others Onze-Lieve-Vrouwebasiliek in Maastricht) concludes that building started in the first half of the 12th century.