Who Was Alive

Were Louis IX of France and Thomas Aquinas alive at the same time?

Yes. Louis IX of France and Thomas Aquinas were alive at the same time for 44 or 45 years, from 1225 to 1270.

Thomas Aquinas was 44 or 45 when Louis IX of France died, aged 55 or 56.

Louis IX of France

King of France from 1226 to 1270

Born 1214–1215 · died 25 August 1270, aged 55 or 56

Thomas Aquinas

Italian Dominican friar, philosopher, Catholic priest, and Doctor of the Church

Born 1225 · died 7 March 1274, aged 48 or 49

Louis IX of France and Thomas Aquinas in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.