Are you missing an ancestor in the late 19th and early 20th centuries?  Perhaps they were in Gloucester Gaol?  My book containing photographs and criminal records for prisoners held in Gloucester Gaol during 1870 and between 1883 and 1906 is now available. Entitled ‘Victorian Prisoners in Gloucester Gaol – A Rogues’ Gallery’ it costs £14.99 from all good bookshops.  Published by The History Press it has ISBN: 978-0-7524-5129-9.  It contains information and mugshots of men, women and children from all round the world, not just from Gloucester or Gloucestershire.  Perhaps your ancestor was there …..