== Bishop of Aylesbury/ Aylesbury Cathedral == 

 I keep finding references which say that there was a Bishop of Aylesbury and that the church is a cathedral.  
 *http://www.mocavo.com/Baldwin-Ancestry/715242/61 
 *http://crosseyedpianist.com/2014/11/05/alexandre-tharaud-at-queen-elizabeth-hall/ 
 *https://books.google.co.uk/books?id=kgsCAAAAQAAJ&pg;=PA43&lpg;=PA43&dq;=%22Aylesbury+cathedral%22&source;=bl&ots;=pv7NONa7yD&sig;=tYJ5sNIazEGJ_UnyrVlOmU4_PyM&hl;=en&sa;=X&ei;=mRBnVamrAbiLsQTx5IHABw&ved;=0CDYQ6AEwBA#v=onepage&q;=%22Aylesbury%20cathedral%22&f;=false 
 *http://webcache.googleusercontent.com/search?q=cache:-dY7x6z4yOoJ:community.ancestry.com/viewusercontent.aspx%3Fuid%3D006040e6-0003-0000-0000-000000000000%26type%3Dphoto+&cd;=7&hl;=en&ct;=clnk&gl;=uk 
 *https://archive.org/stream/algyslesson00morggoog/algyslesson00morggoog_djvu.txt 
 *and many others.