sentences:  The suburb of Mowbray is located on a flat-topped, alluvial shelf, known as Mowbray Hill (formerly Paint Mine Hill), roughly 28m above the Tamar River and its flood plains.The name "Mowbray" was adopted from an early homestead property formerly located within what is now the Launceston Church Grammar School, it was named and owned by Martin Mowbray Stephenson.The Mowbray Racecourse was a substantial part of this property, and racing meets have been held there from as early as 1830.