Research notes written on stationary of the General Prisons Board, Dublin Castle, by William Lamb. Contains details regarding the marriage of his ancestors, Francis Lamb and Mary Rice, and the birth of their sons: John Rice Lamb (b. 29 May 1786), James Lamb (b. 20 April 1788), and Roger Rice Lamb (b. 9 Nov 1789).

Letter from _ to the Directors of Convict Prisons informing them of William Lamb's appointmnet to the Office of directory and accountant.

Application of William Lamb to recieve £500 as an annual superannuation allowance after retiring from his position as the clerk in charge of accounts at the General Prions Board, Dublin Castle.

Letter from Catherine Crowly at 43 Grand Parade, Cork, to William Lamb at Convicts Department of Dublin Castle, County Dublin.

Letter from a man at Lower Castle Yard, Dublin, County Dublin, to William Lamb at 2 Clanbrassil Street, Dundalk, County Louth.

Letter from Dublin Castle to Doctor William Lamb at 8 Osborne Terrace, Warrenpoint, Newry, offering an extension of leave.

Sheet of paper, attached are: eight envelopes adressed to William Lamb and the Government Prisons Office, Dublin Castle, Dublin; two envelopes addressed to Francis William Lamb at the School of Physiology, Trinity College, Dublin; one envelope addressed to Doctor Francis William Lamb at Frascati, Blackrock, County Dublin; and one clipping entitled, "Presentation to Doctor Lambe" from 1 December 1893.

Two copies of the pay-slip of William Lamb from the Government Prisons Office at Dublin Castle, Dublin, for his service as Superannuary Clerk from 12 May 1857 to 30 September 1857.

Letter informing William Lamb of his appointment to the position of Secretary and Accountant of the Government Prisons Office at Dublin Castle.

Letter from Dublin Castle to Margaret Lamb regarding her recieval of £10 annually until she remarries, her circumstances drastically improve, or takes up permanant residence outside the United Kingdom.