Fernando Sánchez de Tovar was a Castilian soldier and admiral.
16th-century portrait of Sánchez de Tovar
Main attacks on England by Sánchez de Tovar and Vienne (1374–1380)
John I was King of Castile and León from 1379 until 1390. He was the son of Henry II and Juana Manuel of Castile. John ascended to the throne in 1379, and in 1383, he married Beatrice, the daughter of
Depiction of John as young infante by Jaume Serra (c. 1375)
Battle of Aljubarrota: The victorious Portuguese are on the right
João I (John I of Portugal)
Sepulchre of John I of Castile in the Cathedral of Toledo