The Register Of Johannis Gilbert Bishop of Hereford 1375-1389 John Gilbert (died 1397) was a medieval Bishop of Bangor, Bishop of Hereford and Bishop of St. David's. Gilbert was nominated to Bangor on 17 March 1372 Gilbert was translated to Hereford on 12 September 1375 Gilbert was Lord High Treasurer from 1386 to 1389 and then again from late 1389 to 1391 Viewable on any computer (PC and Mac) using Adobe Acrobat Reader. This is one of a range of old and rare books scanned by The Genealogy Store