The Roman numeral for this year is MDCXLVI. EventsEdit San Giovanni in Laterano, which was in danger of collapsing, was restored by Francesco Borromini. Construction of Santi Vincenzo e Anastasio started. It was completed in 1650. BirthsEdit DeathsEdit Retrieved from "https://romanchurches.fandom.com/wiki/1646?oldid=2169" Categories: 17th century Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.