Íñigo Fernández de Velasco y Girón, 4th Duke of Frías

Íñigo Fernández de Velasco, 4th Duke of Frías, Grandee of Spain, (in full, Spanish: Don Íñigo Fernández de Velasco y Girón, cuarto duque de Frías, segundo marqués de Berlanga, sexto conde de Haro, segundo conde de Castilnovo, Condestable de Castilla, mayorazgo y señor de la Casa de Velasco, señor de la Casa y Estado de Tovar, Camarero mayor de Felipe II), (c. 1520 – 1585), was a Spanish nobleman.

Íñigo Fernández de Velasco, 4th Duke of Frías
Born	c. 1520
Died	1585
Noble family	House of Velasco
Spouse(s)	Ana Pérez de Guzmán y Aragón
Father	Juan Sancho de Tovar, 1st Marquis of Berlanga
Mother	María Girón, Lady of Gandul and Marchenilla

Fernández de Velasco was the son of Juan Sancho de Tovar, 1st Marquis of Berlanga and of María Girón, Lady of Gandul and Marchenilla. His original name was Íñigo de Tovar y Velasco, but he changed it and re-adopted his father's original last name when he inherited the Dukedom of Frías from his uncle Pedro Fernández de Velasco, who had no issue. He married Ana Pérez de Guzmán y Aragón, daughter of Juan Alfonso Pérez de Guzmán, 6th Duke of Medina Sidonia, with whom he had eleven children, among whom Juan Fernández de Velasco, 5th Duke of Frías.

Sources

• Castro Pereira Mouzinho de Albuquerque e Cunha, Fernando de (1995). Instrumentário Genealógico - Linhagens Milenárias (in Portuguese). pp. 329–30.
• Costa Felgueiras Gaio, Manuel José da. Nobiliário das Famílias de Portugal (in Portuguese). Vol. VII. Portugal: Beltroens.
• Hobbs, Nicolas (2007). "Grandes de España" (in Spanish). Retrieved 15 October 2008.
• Sousa, Dom António Caetano de (1946). História Genealógica da Casa Real Portuguesa (in Portuguese). Vol. VI (2ª Edição ed.). Coimbra, Portugal: Atlântida-Livraria Editora, Lda. p. 323.
• Instituto de Salazar y Castro. Elenco de Grandezas y Titulos Nobiliarios Españoles (in Spanish). periodic publication.