Pope Leo X's father was Lorenzo de Medici, or Lorenzo the Magnificent and his mother was Clarice Orsini. His family, the Medici family, was one of the richest, or maybe even the richest, families in Europe.
There has never been a Pope Pius XS.
Pope Saint Leo I had parents, of course. However, he was never married and had no children.
Pope Leo XIII was the pope in 1896. He was pope from 1878 to 1903.
Pope Leo became the Pope in 1513, his name also changed from Giovanni di Lorenzo de' Medici to Pope Leo.
No, Pope S. Leo the Great was not married.
Pope Leo XIII was an excellent pope and a prolific writer of encyclicals.
Pope Leo I died on 461-11-10.
Pope Leo V died in 903.
Pope Leo II was born in 611.
Pope Leo IV was born in 790.
Pope Leo III was born in 750.
No, Pope Leo XII has not been canonized.