Juan de Velasco Juan de Velasco Juan de Velasco y Pérez Petroche (1727–1792) was an 18th-century Jesuit priest, historian, and professor of philosophy and theology from the Royal Audience of Quito. He was born in Riobamba to Juan de Velasco y López de Moncayo and to María Pérez Petroche. Among the universities where he taught was the Universidad de San Marcos in Lima in the Viceroyalty of Peru. He is best known for his history book "Historia del Reino de Quito", although he also wrote books in fields other than history, such as physics textbooks and poetry anthologies. The book "Historia del Reino
Luis de Velasco y Velasco, 2nd Count of Salazar remembered for his role in the Spanish conquest of Calais (1596), Steenbergen (1622) and the failed Siege of Bergen-op-Zoom (1622). He became a Knight in the Order of the Golden Fleece in 1622. He died from disease when he was in Dunkirk to inspect the defenses. Luis de Velasco y Velasco, 2nd Count of Salazar Luis de Velasco y Velasco, 2nd Count of Salazar, 1st Marquess of Belvedere, (Valladolid, Spain, 1559 – Dunkirk, Spanish Netherlands (present-day France), 1625), was a Spanish military commander during the French Wars of Religion and the Eighty Years' War. His parents were Juan de Velasco,