Henry Fownes Luttrell (died 1780) (English Wikipedia)

"Conygar Tower Archived 12 September 2014 at the Wayback Machine", everythingexmoor.org.uk (retrieved 12 September 2014); archived at the Internet Archive.
"Dunster Working Water Mill Archived 12 September 2014 at the Wayback Machine", everythingexmoor.org.uk (retrieved 12 September 2014); archived at the Internet Archive.

historyofparliamentonline.org

See also R.G. Thorne, "Fownes Luttrell, John I (1752–1816), of Dunster Castle, Som.", The History of Parliament: the House of Commons 1790–1820, 1986, ed. R. Thorne
see also Sir L. Namier, "Fownes Luttrell, Francis (1756–1823)", The History of Parliament: the House of Commons 1754–1790, 1964, ed. L. Namier, J. Brooke.
see also R.G. Thorne, "Fownes Luttrell, Thomas (1763–1811), of Dunster Castle, Som.", The History of Parliament: the House of Commons 1790–1820, 1986, ed. R. Thorne

A description of this family's possession of Foremarsh is given in the first draft of the "Carhampton: Land Ownership" section of the Victoria County History of Devon, p. 19.
"Dunster's Corn Mills", Victoria County History. University of London. [Microsoft Word Document format.]

"Conygar Tower Archived 12 September 2014 at the Wayback Machine", everythingexmoor.org.uk (retrieved 12 September 2014); archived at the Internet Archive.
"Conygar Wood and Conygar Tower Archived 18 July 2014 at the Wayback Machine", dunsterestate.co.uk (retrieved 12 September 2014); archived at the Internet Archive.
"Dunster Working Water Mill Archived 12 September 2014 at the Wayback Machine", everythingexmoor.org.uk (retrieved 12 September 2014); archived at the Internet Archive.