| Infante Alfonso of Spain | |||||
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| Duke of Galliera | |||||
| Predecessor | Infante Antonio | ||||
| Successor | Infante Alvaro | ||||
| Born | 12 November 1886 Madrid, Spain | ||||
| Died | 6 August 1975 (aged 88) Sanlúcar de Barrameda, Spain | ||||
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| House | Orléans-Galliera | ||||
| Father | Infante Antonio, Duke of Galliera | ||||
| Mother | Infanta Eulalia of Spain | ||||
Alfonso de Orleans y Borbón, Infante of Spain, Duke of Galliera (12 November 1886 – 6 August 1975), was a Spanish prince, military aviator and first cousin of Alfonso XIII of Spain.