Duke of Alba the House of Álvarez de Toledo (extinct in 1755), the House of Silva (extinct in 1802), and the House of FitzJames, which descends from an illegitimate son of King James II of England. Famous dukes include Don Fernando Alvarez de Toledo, 3rd Duke of Alba, governor of the Spanish Netherlands (references to "Alba" (Alva in Dutch), particularly in the context of Dutch history, are usually about him), and Doña María del Pilar de Silva, 13th Duchess of Alba, a muse of the painter Francisco Goya. Various dukes have married into the families of Christopher Columbus and Cosimo de Medici, as
Sabbath in Christianity but tends to be used to describe the general establishment of Sunday worship and rest observances within Christianity. It does not necessarily imply the displacement of the Sabbath itself, which is often recognized as remaining on Saturday. As such, the Christian Sabbath generally represents a reinterpretation of the meaning of the Sabbath in the light of Christian law, emphases of practice, and values. In 1998 Pope John Paul II wrote an apostolic letter "Dies Domini", "on keeping the Lord's day holy". He encourages Catholics to remember the importance of keeping Sunday holy, urging that it not lose its meaning by