Westcott 2004, «Her will, drawn up on 2 May 1527, was largely devoted to ensuring the safety of her soul. She made elaborate provision for £21 per annum to be paid in perpetuity to three priests who were to say three masses daily in St Peter's Church, Tiverton, in the presence of three poor men receiving 8d. each per week, and also a weekly requiem». Westcott, Margaret R. (2004). "Katherine, countess of Devon (1479–1527)". Oxford Dictionary of National Biography (online) (online ed.). Oxford University Press. doi:10.1093/ref:odnb/70277. (Subscription or UK public library membership required.)
Westcott 2004, «Her will, drawn up on 2 May 1527, was largely devoted to ensuring the safety of her soul. She made elaborate provision for £21 per annum to be paid in perpetuity to three priests who were to say three masses daily in St Peter's Church, Tiverton, in the presence of three poor men receiving 8d. each per week, and also a weekly requiem». Westcott, Margaret R. (2004). "Katherine, countess of Devon (1479–1527)". Oxford Dictionary of National Biography (online) (online ed.). Oxford University Press. doi:10.1093/ref:odnb/70277. (Subscription or UK public library membership required.)