Sixtus IV was an Italian Catholic pope who reigned from 1471 to 1484. When looking for synonyms for the name Sixtus IV, some possible options include Francesco Della Rovere, his birth name; Pope Sixtus; and Francesco Borgia, as he was a member of the Borgia family. Additionally, some may refer to him by his papal coat of arms, which bears the three hills of his hometown of Celle Ligure. During his time as pope, Sixtus IV was known for his patronage of the arts and architecture. Some famous works commissioned by him include the Sistine Chapel and the Ponte Sisto.