- Cyneburgh of Castor
Daughter of Pendra of Mercia, a fierce opponent of Christianity. Sister of Saint Kyneswide. Relative of Saint Tibba. Benedictine nun. Founder and abbess of Dormancaster (now Castor) abbey in Northamptonshire, England.
- in northern 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 Kyneburga of Castor“. Saints.SQPN.com. 5 March 2013. Web. 26 May 2013. <>