Note (return) — Chapter IX
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So far as the Angus pedigree can be ascertained, it appears that Earl Gillebride died about 1187, leaving two sons, Adam and Gilchrist, who succeeded in turn to that earldom, and Gillebride also left a third son, Gilbert,3 a fourth, William, and a fifth, Angus, who had a son Gillebert or Gillebryd. Gilchrist died about 1204, leaving an eldest son, Duncan, Earl of Angus, and another son called Magnus, by his two wives respectively, his second wife, from the name of Magnus given to her eldest son and to many subsequent earls of that son's line, being assumed with considerable probability to have been, not a sister of Earl John, but a sister of Harald Ungi, either Ingibiorg or Elin. Duncan died about 1214, and left a son, Malcolm, Earl of Angus, whose sole heiress was a daughter, Matilda, who, about 1240, married, first, John Comyn, who was killed in France shortly after the marriage, without leaving issue to inherit. As her second husband, Matilda, Countess of Angus married Gilbert d'Umphraville, Lord of Prudhoe and Redesdale in Northumberland in 1243; and their son, also named Gilbert d'Umphraville, was born about 1244, and succeeded his father as Earl of Angus in 1267, and though both these Gilberts became successively Earls of Angus,4 neither of them ever became Earl of Orkney. Robertson's contention in his Early Kings of Scotland, (vol. II, p. 23 note) that they were grafted on the wrong pedigree seems justified by the discrepancy in dates; for the Icelandic Annals give only one Gibbon who died in 1256, and we know that Magnus III was earl in 1263 and till 1273. Indeed little confidence can be reposed in the Diploma of the Orkney Earls, the only authority for the existence of two Orkney Earls called Gilbert, and in the period covered by the Orkneyinga Saga, we can prove many errors in the Diploma.