Brigadier Nicholas Crespigny Laurence Vivian, 6th Baron Vivian (11 December 1935 - 28 February 2004), conveyed the title to John Anthony Vincent of Edifici Maxim's, Carrer General, Arsinal, Principat Andora, in 1995.
Mr. Vincent was a member of the Manorial Society of Great Britain and died in Douglas, Isle of Man, on 31 March 2018.
This was the opinion of Leland (died 1552) who writing of Robert de Cardinan as founder of Tywardreath Priory, called him quidam ex Dinamiis ("a certain (man) from the Dinam (family)")[3] Moreover, Lysons (1814) pointed out a further factor giving this opinion validity in that the arms of the two families were similar.
Cardinan was later quartered by their descendants the Prideaux family of Prideaux Place, Cornwall, as Sable, three lozenges in fesse ermine, whilst the arms of Dynham were Gules, four lozenges in fesse ermine.
[4] It was suggested to Lysons (1814) by Mr Austen, of Place-House, in Fowey, that the Castle was named by its builder, possibly a member of the Dynham family who had inherited the property by marriage to the FitzWilliam heiress, Car - Dinham.