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 seventh-day churches Eastern Orthodox and most Protestant traditions, the third in Roman Catholic and Lutheran traditions). Most people who observe the first-day or seventh-day sabbath regard it as having been instituted as a perpetual covenant: "Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant." () (see also , ) This rule also applies to strangers within their gates, a sign of respect for the day during which God rested after having completed creation in six days (, ). Dr. Samuele Bacchiocchi, in his historical work "From Sabbath to Sunday", documented the