Baron Arcedekne (alias l'Arcedekne, Lercedeakne, Archdekne, Archdeacon, etc.) was a peerage created in 1321G. E. Cokayne, The Complete Peerage, n.s., vol.1, 1910, p.186 "Baron Arcedekne" for Thomas Arcedekne, 1st Baron Arcedekne (d.1331) of Ruan Lanihorne Castle in Cornwall, Governor of Tintagel Castle in 1312 and Sheriff of Cornwall 1313–14, who was summoned by writ to Parliament in 1321, whereby he became Baron Arcedekne.G. E. Cokayne, The Complete Peerage, n.s., vol.1, 1910, p.186 "Baron Arcedekne" His descendants were never again summoned to Parliament in respect of the barony, and The Complete Peerage does not list them as holders of that peerage and considers the barony to be abeyant. His descendants were:
Sir John Arcedekne (1306-c.1377) of Ruan Lanihorne in Cornwall,HoP biog of younger son Michael Archdeacon eldest son and heir, who married Cecily de Haccombe, heiress of Haccombe in Devon. He fought in France in 1345. He was a cousin of his wife Cecily de Haccombe, "within the fourth degree of consanguinity", and therefore in 1327 obtained a papal dispensation for the marriage to proceed.G. E. Cokayne, The Complete Peerage, p.187 By Cecily de Haccombe he had (in the words of Risdon (died 1640)) "A fruitful progeny especially of issue male".Risdon, Tristram (d.1640), Survey of Devon, 1811 edition, London, 1811, with 1810 Additions, p.140 However, of his nine sons only two left children, namely Sir Warin Arcedekne, second son and eventual heir; and the third son Richard Arcedekne whose son Richard Arcedekne died childless.Risdon, p.140 Ralph (or Stephen) Arcedekne (d.1377), eldest son and heir, who died very shortly after his father, without issue;G. E. Cokayne, The Complete Peerage, p.187 Sir Warin Arcedekne (d.1400), younger brother of Ralph (or Stephen) Arcedekne,G. E. Cokayne, The Complete Peerage, n.s., p.187; Pole, p.249; Risdon, p.140 also of Ruan Lanihorn, Cornwall, a Member of Parliament for Cornwall in 1380 and 1382,HoP biog of younger brother Michael Archdeacon who married Elizabeth Talbot (d.1407), a daughter of Sir John Talbot of Richard's CastleG. E. Cokayne, The Complete Peerage, p.187 in Herefordshire and a co-heiress of her brother John Talbot (d.1388).G. E. Cokayne, The Complete Peerage, p.187 By his marriage he acquired extensive estates in six other counties.HoP biog of younger brother He left no sons, only four daughtersG. E. Cokayne, The Complete Peerage, p.188 and co-heiresses: Eleanor Arcedekne, wife of Sir Walter Lucy of Dallington, Northamptonshire and Cublington, Buckinghamshire.Douglas Richardson, Plantagenet Ancestry: A Study In Colonial And Medieval Families, 2nd Edition Phillipa Arcedekne, eventual heiress of Haccombe, the second wife of Sir Hugh Courtenay (c. 1358–1425). Margery Arcedekne (d.1420), wife of Thomas Arundell (d.1443), of Tolverne in Philleigh, Cornwall (2nd son of John Arundell (1366–1435), The Magnificent, of Lanherne) four times a Member of Parliament for Cornwall.History of Parliament biography Elizabeth Arcedekne, wife of Otto Trevarthian, a son of John Trevarthian (c.1360-1402), of Trevarthian in St Hilary, Cornwall, MP.
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