- [S56] Castle Camps, Cambridgeshire - Transcript of Parish Register, 1563-1950, (Cambridgeshire Family History Society, CD-ROM, 2004;), baptism of Elizabeth Free, of Isaac & Harriot of Camps Green lab, 14 Dec 1845 (Reliability: 2).
- [S102] 1851 Census Returns of England and Wales, Home Office, (30 March 1851;), HO 107/1761 f.316 p.17 (Reliability: 3).
Camps Green, Castle Camps
Harriet Free, Head, W, 37, Parish Relief, Camb. shire, C. Camps
Eliza Free, Daur, 5, Camb. shire, C. Camps
Emma Free, Daur, 11, Scholar, Camb. shire, C. Camps
Charles Free, Son, 3, Camb. shire, C. Camps
- [S55] Castle Camps, Cambridgeshire - Transcript of Parish Register, marriage of Isaac Free [x] bac lab son of Isaac lab & Harriet Gibbs [x] sp dau of John lab, wits: Joseph Taylor [x], Sophia Barker [x] (Reliability: 2).