General Francisco Javier Castaños Aragorri Urioste y Olavide, Count of Castaños y Aragones, 1st Duke of Baylen (es: "Don Francisco Javier Castaños Aragorri Urioste y Olavide, Conde de Castaños y Aragones, primer Duque de Bailén."; 22 April 1758 – 24 September 1852), was a Spanish general during the Peninsular War.
The Count of Castaños y Aragones is always the Duke of Baylen.
( z1 person :name ( z2 name :op "Duke" :op "of" :op "Baylen" ) :domain ( z3 county :name ( z4 name :op "Count" :op "of" :op "Castaños" :op "y" :op "Aragones" ) ) :time ( z5 always ) )