12 January 1854: A Correct List of the Poll, at the Election of a Knight of the Shire, for the Eastern Division of the County of Gloucester. Bisley Polling District: Parish of Bisley: Abode: Chalford: John Trotman and George Trotman. Parish of Cranham: Abode: CranhamL William Trotman. Parish of Miserdine: Abode: Wishanger, Miserdine: John Trotman; Abode: Miserden: Robert Trotman
25 March 1880: County court judgment against Simeon Trotman, Usk, Monmouth, wheelwright
January 1932: Candidate for membership of the Cyclists’ Touring Club: H. R. Trotman, 12 Branksome Road, S.W.19
4 October 1963: Haydn Trotman, bass trombone and contra bass trombone, Covent Garden Orchestra