Census information is Crown Copyright, from 
www.nationalarchives.gov.ukBeds:   Cople: Luke/Spencer
            Everton: Hale
            Henlow: Cooper/Watts/Sabey/Rook
            Potton:  Merrill
            Southill: Faulkner/Litchfield/Sabey/Rook
            Woburn/Husborne Crawley: Surkitt
Hunts:   Gt Gransden: Merrill/Chandler/Medlock
            Toseland: Surkitt/Hedge/Corn          
Cambs: Bourn: Bowd
            Eltisley: Medlock
            Graveley: Ford/Revell