Florence Nightingale is not a canonized saint.
Blessed Isabella of France, the sister of King St. Louis IX, was beatified in 1520 but has not been canonized. She is not yet a saint.
Florence Nightingale is not a canonized saint.
The date that st valentine was canonized is unknown. records do not date back that far; saints were also not formally canonized during this time. (i am writing about the st valentine in which valentine's day was named for)
St. Francis Xavier was canonized with fellow missionary St. Ignatius in 1622.
St. Eligius was canonized in the Pre-Congregation era. This was when people were often canonized because of their popularity while they were alive.
St. Etheldreda was canonized by Pope Celestine III in 1198.
St. Anselm was canonized in 1494.
There are thousands of canonized saints, not just five.
No, Saint Patrick was never formally canonized
Yes, St. Odilia was canonized. She is known as a patron saint of the blind and visual difficulties.
St. Clare of Assisi was canonized on September 26, 1255, by Pope Alexander IV.