There are a number of saints named Catherine so you need to be very specific if you wish an answer.
Catherine was canonized in July of 1461 by Pope Pius II.
Catherine of Siena was canonized in the year 1461 by pope Pius II.
Catherine Emmerich has been beatified but is not yet a canonized saint.
I do know who the first Pope was to canonize Catherine of Alexandra, but, after she was taken out of the Canon of Saints in the 1960s, she was reinstated about 30 years later by Pope JP II.
Catherine of Siena was canonized in 1461 by Pope Pius II in Rome.
Your question makes no sense. Do you meant when was she born, when was she canonized or something entirely different?
Catherine of Sweden was canonized in the year 1484 (cultus confirmed) by Pope Innocent VIII
St. Sophia was not formally canonized. She is a pre-congregational saint. In other words, the formal canonization process did not yet exist so she was declared a saint by popular acclamation, probably with Church approval.
Catherine of Aragon is not a canonized saint.
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.