Holders

• 1 Gaspar de Guzmán, 1st count-duke of Olivares * 1587
• 2 Enrique Felipe de Guzmán, 2. conde-duque de Olivares
• 3 Diego Mesía y Guzman, 1st marquess of Leganes
• 4 Gaspar Mesía y Guzman, 2nd marquess of Leganes
• 5 Diego Mesía y Guzman, 3rd marquess of Leganes, 2nd marquess of Morata
• 6 António Gaspar Osorio de Moscoso y Aragon, 9th count of Altamira * 1689
• 7 Ventura Antonio Osorio de Moscoso y Guzman Davila y Aragon, 14th marquess of Astorga * 1707
• 8 Ventura Osorio de Moscoso y Fernández de Córdoba, 15th marquess of Astorga * 1731
• 9 Vicente Joaquín Osorio de Moscoso y Guzmán, marquess de Astorga * 1756
• 10 Vicente Ferrer Isabel Osorio de Moscoso y Alvarez de Toledo, duke of Sessa * 1777
• 11 Vicente Pio Osorio de Moscoso, 15th count of Altamira * 1801
• 12 María Cristina Osorio de Moscoso y Carvajal, 12nd duchess of Sanlúcar la Mayor * 1829
• 13 José María O' Shea y Osorio de Moscoso, 13rd duke of Sanlúcar la Mayor
• 14 Luis María Ruiz de Arana y Osorio de Moscoso, 14th duke of Sanlúcar la Mayor * 1869
• 15 Luis María Ruiz de Arana y Martín de Oliva, 15th duke of Sanlúcar la Mayor * 1901
• 16 José María Ruiz de Arana y Bauer, 16th duke of Baena * 1893
• 17 José Maria Ruiz de Arana y Montalvo, marquess of Brenes * 1933
• 18 María Cristina Carmen Margarita Ruiz de Arana y Marone, 18th duchess of Sanlúcar de Mayor * 1968

Sources

• Titulos Nobiliarios Andaluces-pg. 392

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