- [S42] Births, Marriages and Deaths - Cambridgeshire Index Project, Cambridgeshire County Council, (http://www.cambridgeshire.gov.uk/sub/register/cambsindex.htm;), marriage of William Belsham and Eliza Pearson, 1866, Cambridge District 331/CE051/01/187/2 (Reliability: 3).
- [S38] 1851 Census - Cambridgeshire and the Isle of Ely, Cambridgeshire Family History Society, (2002;), HO 107/1761 f.15B (Reliability: 3).
Castle Camps, Cambridgeshire
Benjamin Bellsham, H, M, 45, Thatcher 1 man, CAM C Camps
Hannah Bellsham, Wf, M, 44, CAM S Camps
Alfred Bellsham, S, U, 24, Thatcher, CAM C Camps
Charles Bellsham, S, 11, Scholar, CAM C Camps
William Bellsham, S, 9, Scholar, CAM C Camps
Arthur Bellsham, S, 5, CAM C Camps
Sampson Bellsham, S, 2, CAM C Camps
- [S104] 1871 Census Returns of England and Wales, General Register Office, (2 April 1871;), RG 10/1592 f.147 p.11 (Reliability: 3).
William Belcham, Head, Mar, 26, Coachman [struck through] Servant, Cambre Castle Camps
Eliza Belcham, Wife, Mar, 30, Cambre Linton
- [S55] Castle Camps, Cambridgeshire - Transcript of Parish Register, marriage of Benjamin Belsham [x] bac & Hannah Free [x] sp botp, wits: John Wells, Hannah Free [x] (Reliability: 3).