History of Madrid "Madrid" evolved from the Mozarabic "Matrit", which is still in the Madrilenian gentilic. The site of modern-day Madrid has been controlled since prehistoric times, and archaeological research found a small Visigothic village nearby. In the mid-9th century, Muhammad I of Córdoba constructed a small castle where the Palacio Real stands today. The Moors built a citadel, al-Mudayna, around this castle. They named the area after the nearby Manzanares River, which the Muslims called al-Majrīṭ (Arabic: "source of water"). From this came the name "Majerit", later spelled "Madrid". The Moors controlled the citadel until Alfonso VI of León and Castile conquered
New Madrid County, Missouri on the Kentucky Bend of the Mississippi River, which forms a border of the county. This feature is also known as New Madrid Bend or Madrid Bend. This oxbow flows around an exclave of Fulton County, Kentucky. Scientists expect that eventually the river will cut a new channel across the narrow neck of the peninsula, which will gradually be attached by infill land to Missouri. As of the census of 2000, there were 19,760 people, 7,824 households, and 5,508 families residing in the county. The population density was 29 people per square mile (11/km²). There were 8,600 housing units at