- FondsSJLM - The Records of Lady Margaret Beaufort
- Subfonds9 - Extended family, heirs and assigns
- Series4 - John Welles, 1st Viscount Welles
- Subseries2 - Estates held by John Welles
- Sub-sub-series1 - Manby, Lincolnshire: Deeds
- File10 - Grant: William de Manby to John, Lord de Welle, manor of Manby, with remise and quitclaim by William's son of all his rights to the manor
- Item1 - Grant: Sir William de Manby to John, lord de Welle, the manor of Manby
- Item2 - Remise and quitclaim: Robert, son of Sir William de Manby, to John de Welle, all his rights in the manor of Maby