Pius XI is not yet a canonized saint.
He was canonized on May 29, 1954, by Pope Pius XII.
There is a saint named Pius as well as 3 or 4 popes who have been canonized or beatified and are named Pius. Please choose which of these you are referring to.
She was canonized on June 24, 1951 by Pope Pius XII.
She was canonized on December 8, 1933, by Pope Pius XI.
She was canonized on May 24, 1807, by Pope Pius VII.
Saint Alice who lived in Belgium from 1204-1250 was officially canonized in 1907 by Pope Pius X. Her cultus however, existed prior to this date.
Catherine of Siena was canonized in 1461 by Pope Pius II in Rome.
The last pope to be canonized was Pius X.
Bernadette of Lourdes was canonized on December 8, 1933, by Pope Pius XI
Thomas More was canonized in 1935 by Pope Pius XI in the Vatican (Rome).
Yes, he is a saint. He was canonized on June 29, 1930, by Pope Pius XI.