Moray Firth the Moray Firth and Highland, Moray and Aberdeenshire to the south. The firth has more than 800 kilometres (about 500 miles) of coastline, much of which is cliff. A number of rivers flow into the Moray Firth, including the River Ness, the River Findhorn and the River Spey. Various smaller firths and bays are inlets of the firth, including the Cromarty Firth and the Dornoch Firth. The Pentland Firth has its eastern mouth at the Moray Firth's northern boundary. The Moray Firth is effectively two firths, the Inner Moray Firth , which was traditionally known as the Firth of Inverness,
Mark Firth opened Firth College to teach arts and science subjects, which later became part of the University of Sheffield. Firth lends his name to the Firth Wing of the Northern General Hospital, and Firth Court of the University. He was a Methodist and a Liberal. On 16 November 1880 Firth was at his Norfolk Works when he suffered a stroke, and died 12 days later. He is buried in Sheffield General Cemetery on Cemetery Road, where his monument is Grade II listed. Firth was twice married and had twelve children. He first married Sarah Bingham Taylor (1818–1855) in Sheffield on 15