- [S115] Six generation descendancy report for Fabian Crampe, Marion B Harper, (11 June 2000;).
- [S435] Will, John Crampe, (written on 29 January 1683 and proved in the Archdeaconry Court of Lewes in 1685, registered copy;), Mf97250.
- [S448] Will of Samuel Cramp, (written on 25 October 1756 and proved in the Archdeaconry Court of Lewes by William Cramp on 22 October 1763, registered copy;), Mf97263.
- [S389] Transcript and Index to Bexhill Parish Registers 1558-1837, Compiled by members of the Society of Genealogists, (1972-73;), SX/R31 & R32., burial of William Cramp, A[ffidavit] 8th, 3 Sept 1736 (Reliability: 2).
- [S385] Sussex Marriage Index 1538-1837, Sussex Family History Group, (2004;), marriage of John Crampe and Ann Wimble, 27 Apr 1669, Crowhurst, East Sussex (Reliability: 2).