- Cyneswith of Castor
Daughter of Pendra of Mercia, a fierce opponent of Christianity. Sister of Saint Kyneburga. Relative of Saint Tibba. Benedictine nun. Abbess at Dormancaster (now Castor) abbey in Northamptonshire, England.
- Book of Saints, by the Monks of Ramsgate
- Lives of the Saints, by Father Alban Butler
- Our Sunday Visitor’s Encyclopedia of Saints
- “Saint Kyneswide of Castor“. Saints.SQPN.com. 5 March 2013. Web. 23 May 2013. <>