Research Notes:
c 1300 [28 Edward 1] "Robt his son and heir aged 24" listed after William Eyre, from a pedigree penes Thomas Birds. [1]
c 1305 [33 Edw 1] "Robertus le Eyr - pro Magistro et Fratibus Militae Templi in Anglia. Inq. ad q.d. & c." [2]
c 1305 [34 Edw 1] William Bagley, the elder, ... maliciously impoverished the king's men,... on that account let him be committed to gaol [jail]. Afterwards he made fine by 20 marks, by the pledge of Robert le Heyr, John de Bradwell, ..." [3]
1336 "Robert Eyre of Hope" (Wirksworth Hundred Rolls) [4]
Familiae minorum gentium, Volume 38 inserts another generation with Robert of Hope between this Robert and Nicholas in the time of Edward III. [5]
[1] Peter Furness, "The family of Eyre of Hassop in the county of Derby," The Reliquary 10 (1870), 232-38, at 235, [HathiTrust].
[2] Charles Roberts (ed.), Calendarium Genealogicum, Henry III and Edward I, Vol. 2, (London, 1865), 694, [GoogleBooks], [HathiTrust].
[3] Cecil Edward Lugard, "Trailbaston proceedings at Derby, 4 July 1306", English Historical Documents 1189-1327, By Harry Rothwell, p. 629
[4] John Pym Yeatman, Sir Geo. R. Sitwell, and Cecil J. S. Foljambe, The Feudal History of the County of Derby; (chiefly during the 11th, 12th, and 13th centuries), Vol. 2 (London: Printed for the author, 1890), 398, [HathiTrust].
[5] Joseph Hunter, ed. and John W Clay, Familiae Minorum Gentium, Vol. 2, Publications of the Harleian Society, Vol. 38 (London: 1895), 549, [GoogleBooks], [InternetArchive].