The first version of St. Maria im Kapitol is constructed in Cologne on the site of a temple dedicated to the Capitoline Triad. Sponsored by Plektrudis (d. 717), it no longer survives but seems to have been a long hall church with rectangular foundations,
Death of Archbishop Bruno I of Cologne
Pope Leo IX consecrates the altar of St. Maria im Kapitol, Cologne, in the presence of numerous bishops (72 according to tradition).
Completion of St Maria im Kapitol
Construction of St. Maria im Kapitol