Saint Stanislaus of Kraków, also known as Saint Stanislaus, was a Polish bishop and martyr born around 1030. He is best known for his strong opposition to the immoral actions of King Bolesław II, which ultimately led to his martyrdom in 1079. His life and death are significant in Polish history, symbolizing the struggle for justice and moral integrity. He was canonized by Pope Innocent IV in 1253, and his feast day is celebrated on April 11. Saint Stanislaus is the patron saint of Poland and is often depicted in art holding a cross and a model of a church, representing his dedication to faith and the church.